C1111133313331323223313331333133313331333131211113313331323121111331322323131   >>    C111113331333132322331333133313331333133313121111331333132312111133132232313   <<    C1111133313331323223313331333133313331333131211113313331323121111331322323133   >>      C1111133313331323223313331333133313331333131211113313331323121111331322323132   >>