C11111333133313232233133313331333133112111112113313331311221121
>>
C1111133313331323223313331333133313311211111211331333131122112
<<
C11111333133313232233133313331333133112111112113313331311221123
>>
C11111333133313232233133313331333133112111112113313331311221122
>>