C133323133112111133133313331333133313211231333133313112123232131
>>
C13332313311211113313331333133313331321123133313331311212323213
<<
C133323133112111133133313331333133313211231333133313112123232133
>>
C133323133112111133133313331333133313211231333133313112123232132
>>