C132233133112121111331333133313231333132333131211113313331333131121133223231   >>    C13223313311212111133133313331323133313233313121111331333133313112113322323   <<    C132233133112121111331333133313231333132333131211113313331333131121133223233   >>      C132233133112121111331333133313231333132333131211113313331333131121133223232   >>