C111123313121111121111331333133313331333131322113121111331322121323231   >>    C11112331312111112111133133313331333133313132211312111133132212132323   <<    C111123313121111121111331333133313331333131322113121111331322121323233   >>      C111123313121111121111331333133313331333131322113121111331322121323232   >>