C11111333133313232233133313331333133112111112113313331311331333132311112221211
>>
C1111133313331323223313331333133313311211111211331333131133133313231111222121
<<
C11111333133313232233133313331333133112111112113313331311331333132311112221213
>>
C11111333133313232233133313331333133112111112113313331311331333132311112221212
>>