C111113331333132322331333133313331311331323133313331333222333133311211311
>>
C11111333133313232233133313331333131133132313331333133322233313331121131
<<
C111113331333132322331333133313331311331323133313331333222333133311211313
>>
C111113331333132322331333133313331311331323133313331333222333133311211312
>>