C11111333133313232233133313331333133112111112113313331333133322212121
>>
C1111133313331323223313331333133313311211111211331333133313332221212
<<
C11111333133313232233133313331333133112111112113313331333133322212123
>>
C11111333133313232233133313331333133112111112113313331333133322212122
>>