C1111133313331323223313331333133313331333232233133112111112133313331323132211
>>
C111113331333132322331333133313331333133323223313311211111213331333132313221
<<
C1111133313331323223313331333133313331333232233133112111112133313331323132213
>>
C1111133313331323223313331333133313331333232233133112111112133313331323132212
>>