C111113331333132322331333133313331311331311331323133313331211211
>>
C11111333133313232233133313331333131133131133132313331333121121
<<
C111113331333132322331333133313331311331311331323133313331211213
>>
C111113331333132322331333133313331311331311331323133313331211212
>>