C111113331333132322331333133313331311331322331333132212113313211
>>
C11111333133313232233133313331333131133132233133313221211331321
<<
C111113331333132322331333133313331311331322331333132212113313213
>>
C111113331333132322331333133313331311331322331333132212113313212
>>