Hi Reeza,
I was trying by first.var and last.var but not in a good shape at all.
Here's the sample dataset.
data input; infile datalines dsd truncover; input rule_set_nm:$54. rule_seq_no:BEST2. expression_type:$9. expression_order:BEST1. conditional_nm:$6. lhs_term:$26. expression:$158.; datalines4; PORT_1,1,CONDITION,1,if,ORIGIN, PORT_1,1,CONDITION,2,if,CURRENT,"IN (""G10"", ""G9"", ""H2"", ""H3"", ""H4"", ""H5"", ""H6"", ""H7"", ""H8"", ""I"", ""I1"")" PORT_1,1,ACTION,1,if,STAGE,"""Stage3""" PORT_1,2,CONDITION,1,elseif,ORIGIN,"IN(""A99"", ""A98"", ""A95"")" PORT_1,2,CONDITION,2,elseif,CURRENT,"IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"")" PORT_1,2,ACTION,1,elseif,STAGE,"""Stage1""" PORT_1,3,CONDITION,1,elseif,ORIGIN,"IN(""A92"", ""A90"", ""G10"", ""G11"", ""G9"", ""H8"", ""H7"", ""H6"", ""H5"", ""H4"", ""H3"", ""H2"", ""I1"", ""I"")" PORT_1,3,CONDITION,2,elseif,CURRENT,"IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"")" PORT_1,3,ACTION,1,elseif,STAGE,"""Stage1""" PORT_1,4,CONDITION,1,elseif,ORIGIN,"IN(""B87"", ""B82"", ""B78"", ""B77"")" PORT_1,4,CONDITION,2,elseif,CURRENT,"IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"", ""D57"")" PORT_1,4,ACTION,1,elseif,STAGE,"""Stage1""" PORT_1,5,CONDITION,1,elseif,ORIGIN,"IN(""C72"", ""C67"")" PORT_1,5,CONDITION,2,elseif,CURRENT,"IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"", ""D57"", ""D52"")" PORT_1,5,ACTION,1,elseif,STAGE,"""Stage1""" PORT_1,6,CONDITION,1,elseif,ORIGIN,"IN(""C62"")" PORT_1,6,CONDITION,2,elseif,CURRENT,"IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"", ""D57"", ""D52"", ""D49"")" PORT_1,6,ACTION,1,elseif,STAGE,"""Stage1""" PORT_1,7,CONDITION,1,elseif,ORIGIN,"IN(""C60"", ""D57"")" PORT_1,7,CONDITION,2,elseif,CURRENT,"IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"", ""D57"", ""D52"", ""D49"", ""D47"", ""D46"")" PORT_1,7,ACTION,1,elseif,STAGE,"""Stage1""" PORT_1,8,CONDITION,1,elseif,ORIGIN,"IN(""D52"", ""D49"", ""D47"")" PORT_1,8,CONDITION,2,elseif,CURRENT,"IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"", ""D57"", ""D52"", ""D49"", ""D47"", ""D46"", ""D45"", ""D44"", ""D43"")" PORT_1,8,ACTION,1,elseif,STAGE,"""Stage1""" PORT_1,9,CONDITION,1,elseif,ORIGIN,"IN (""D46"", ""D45"", ""D44"", ""D43"", ""D42"", ""E35"", ""F21"", """", ""N/A"")" PORT_1,9,CONDITION,2,elseif,CURRENT,"IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"", ""D57"", ""D52"", ""D49"", ""D47"", ""D46"", ""D45"", ""D44"", ""D43"", ""D42"")" PORT_1,9,ACTION,1,elseif,STAGE,"""Stage1""" PORT_1,10,ACTION,1,elseif,STAGE,"""Stage2""" ;;;;
data output; length conditional_nm $ 6 origin $ 89 current $ 153 stage $ 8 ; format conditional_nm $char6. origin $char89. current $char153. stage $char8. ; informat conditional_nm $char6. origin $char89. current $char153. stage $char8. ; infile datalines4 dlm='7f'x missover dsd ; input conditional_nm : $char6. origin : $char89. current : $char153. stage : $char8. ; datalines4; if"IN (""G10"", ""G9"", ""H2"", ""H3"", ""H4"", ""H5"", ""H6"", ""H7"", ""H8"", ""I"", ""I1"")""""Stage3""" elseif"IN(""A99"", ""A98"", ""A95"")""IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"")""""Stage1""" elseif"IN(""A92"", ""A90"", ""G10"", ""G11"", ""G9"", ""H8"", ""H7"", ""H6"", ""H5"", ""H4"", ""H3"", ""H2"", ""I1"", ""I"")""IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"")""""Stage1""" elseif"IN(""B87"", ""B82"", ""B78"", ""B77"")""IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"", ""D57"")""""Stage1""" elseif"IN(""C72"", ""C67"")""IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"", ""D57"", ""D52"")""""Stage1""" elseif"IN(""C62"")""IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"", ""D57"", ""D52"", ""D49"")""""Stage1""" elseif"IN(""C60"", ""D57"")""IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"", ""D57"", ""D52"", ""D49"", ""D47"", ""D46"")""""Stage1""" elseif"IN(""D52"", ""D49"", ""D47"")""IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"", ""D57"", ""D52"", ""D49"", ""D47"", ""D46"", ""D45"", ""D44"", ""D43"")""""Stage1""" elseif"IN (""D46"", ""D45"", ""D44"", ""D43"", ""D42"", ""E35"", ""F21"", """", ""N/A"")""IN(""A99"", ""A98"", ""A95"", ""A92"", ""A90"",""B87"", ""B82"", ""B78"", ""B77"",""C72"", ""C67"",""C62"", ""C60"", ""D57"", ""D52"", ""D49"", ""D47"", ""D46"", ""D45"", ""D44"", ""D43"", ""D42"")""""Stage1""" elseif """Stage2""" ;;;;
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