C111113331333132322331333133313331311331322331333131133131131333311
>>
C11111333133313232233133313331333131133132233133313113313113133331
<<
C111113331333132322331333133313331311331322331333131133131131333313
>>
C111113331333132322331333133313331311331322331333131133131131333312
>>