C11111333133313232233133313331333133112111112113313232213332322121
>>
C1111133313331323223313331333133313311211111211331323221333232212
<<
C11111333133313232233133313331333133112111112113313232213332322123
>>
C11111333133313232233133313331333133112111112113313232213332322122
>>