The rules that use the category "<digit-3>" are:

<degree_number-360-pl>

<digit-3> <digit_zero_to_five> <digit>

<degree_setting_in_tens-360>

<digit-3> <digit-not_6_or_7_or_8_or_9>

<digit-3> <digit-not_6_or_7_or_8_or_9> <answer>

<degree_number-360-digit_sequence-pl>

<digit-3> <digit_zero_to_five> <digit>