C111113331333132322331333133313331333133313131133132322231123231
>>
C11111333133313232233133313331333133313331313113313232223112323
<<
C111113331333132322331333133313331333133313131133132322231123233
>>
C111113331333132322331333133313331333133313131133132322231123232
>>