C133323133112111133133313331333133313223331333133313331333132313311232233311   >>    C13332313311211113313331333133313331322333133313331333133313231331123223331   <<    C133323133112111133133313331333133313223331333133313331333132313311232233313   >>      C133323133112111133133313331333133313223331333133313331333132313311232233312   >>