C11111333133313232233133313331333133313331311211331333132331211
>>
C1111133313331323223313331333133313331333131121133133313233121
<<
C11111333133313232233133313331333133313331311211331333132331213
>>
C11111333133313232233133313331333133313331311211331333132331212
>>