C1111133313331323223313331333133313331333232233133112111133132213331
>>
C111113331333132322331333133313331333133323223313311211113313221333
<<
C1111133313331323223313331333133313331333232233133112111133132213333
>>
C1111133313331323223313331333133313331333232233133112111133132213332
>>