C11111333133313232233133313331333131133132313331313331323131311
>>
C1111133313331323223313331333133313113313231333131333132313131
<<
C11111333133313232233133313331333131133132313331313331323131313
>>
C11111333133313232233133313331333131133132313331313331323131312
>>