C1111133313331323223313331333133313331333232233133112111112133321
>>
C111113331333132322331333133313331333133323223313311211111213332
<<
C1111133313331323223313331333133313331333232233133112111112133323
>>
C1111133313331323223313331333133313331333232233133112111112133322
>>