C222133313331333131123313231333133313331313113313331333131133131112213111221
>>
C22213331333133313112331323133313331333131311331333133313113313111221311122
<<
C222133313331333131123313231333133313331313113313331333131133131112213111223
>>
C222133313331333131123313231333133313331313113313331333131133131112213111222
>>