C11111333133313232233133313331333133112111112113313331311331333133313133321221
>>
C1111133313331323223313331333133313311211111211331333131133133313331313332122
<<
C11111333133313232233133313331333133112111112113313331311331333133313133321223
>>
C11111333133313232233133313331333133112111112113313331311331333133313133321222
>>