The category "<degree_number-180-digit_sequence>" can be expressed as follows:

<degree_number-180-digit_sequence>

<digit> <digit>

<digit-0> <digit-0> <digit-1>

<digit-0> <digit_not_one> <digit>

<digit-0-pl> <digit-1> <digit>

<digit-1> <digit-8> <digit-0>

<digit-1> <digit_zero_to_seven> <digit>

oh_one <digit>