C111113331333132322331333133313331311331323133112111112111112111121121
>>
C11111333133313232233133313331333131133132313311211111211111211112112
<<
C111113331333132322331333133313331311331323133112111112111112111121123
>>
C111113331333132322331333133313331311331323133112111112111112111121122
>>