C11111333133313232233133313331333133112111112113313223311233121
>>
C1111133313331323223313331333133313311211111211331322331123312
<<
C11111333133313232233133313331333133112111112113313223311233123
>>
C11111333133313232233133313331333133112111112113313223311233122
>>