C11111333133313232233133313331333133313231312111113113313231333131312131
>>
C1111133313331323223313331333133313331323131211111311331323133313131213
<<
C11111333133313232233133313331333133313231312111113113313231333131312133
>>
C11111333133313232233133313331333133313231312111113113313231333131312132
>>