C111113331333132322331333133313331311331322211211113313221211211
>>
C11111333133313232233133313331333131133132221121111331322121121
<<
C111113331333132322331333133313331311331322211211113313221211213
>>
C111113331333132322331333133313331311331322211211113313221211212
>>