C11111333133313232233133313331333133313221333133313231313312131
>>
C1111133313331323223313331333133313331322133313331323131331213
<<
C11111333133313232233133313331333133313221333133313231313312133
>>
C11111333133313232233133313331333133313221333133313231313312132
>>