C222133313331333131123313231333133313331333132331211111131211111322132232133221
>>
C22213331333133313112331323133313331333133313233121111113121111132213223213322
<<
C222133313331333131123313231333133313331333132331211111131211111322132232133223
>>
C222133313331333131123313231333133313331333132331211111131211111322132232133222
>>