C133323133112111133133313331333133313211231333131133132322333131   >>    C13332313311211113313331333133313331321123133313113313232233313   <<    C133323133112111133133313331333133313211231333131133132322333133   >>      C133323133112111133133313331333133313211231333131133132322333132   >>