Hi how to get the desired output if we have input like this shown below Input walking_stick, aids_used_for_dressing walking_frame, other reaching, shopping_and_housework rising, walking reaching, gripping_and_opening_things, shopping_and_housework reaching, gripping_and_opening_things raised_toilet_seat, jar_opener_for_jars_previously_opened, bath_rail, long_handled_appliances_in_bathroom output like this : Output walking_stick aids_used_for_dressing walking_frame other reaching shopping_and_housework rising walking reaching gripping_and_opening_things shopping_and_housework reaching gripping_and_opening_things raised_toilet_seat jar_opener_for_jars_previously_opened bath_rail long_handled_appliances_in_bathroom by separating values with comma
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