C11111333133313232233133313331333133112111112113313331312312112131
>>
C1111133313331323223313331333133313311211111211331333131231211213
<<
C11111333133313232233133313331333133112111112113313331312312112133
>>
C11111333133313232233133313331333133112111112113313331312312112132
>>