C111113331333132322331333133313331311331322331333131133132223221
>>
C11111333133313232233133313331333131133132233133313113313222322
<<
C111113331333132322331333133313331311331322331333131133132223223
>>
C111113331333132322331333133313331311331322331333131133132223222
>>