C133323133112111133133313331333133313311232222121111331323223313231322311311   >>    C13332313311211113313331333133313331331123222212111133132322331323132231131   <<    C133323133112111133133313331333133313311232222121111331323223313231322311313   >>      C133323133112111133133313331333133313311232222121111331323223313231322311312   >>