C11111333133313232233133313331333133112111112113313331311331333112331311212121
>>
C1111133313331323223313331333133313311211111211331333131133133311233131121212
<<
C11111333133313232233133313331333133112111112113313331311331333112331311212123
>>
C11111333133313232233133313331333133112111112113313331311331333112331311212122
>>