C11111333133313232233133313331333131133132313331333131211331311211
>>
C1111133313331323223313331333133313113313231333133313121133131121
<<
C11111333133313232233133313331333131133132313331333131211331311213
>>
C11111333133313232233133313331333131133132313331333131211331311212
>>