C11111333133313232233133313331333133112111112113313332233312121
>>
C1111133313331323223313331333133313311211111211331333223331212
<<
C11111333133313232233133313331333133112111112113313332233312123
>>
C11111333133313232233133313331333133112111112113313332233312122
>>