C111123313121111121111331333133313331323232133313331333131332132231   >>    C11112331312111112111133133313331333132323213331333133313133213223   <<    C111123313121111121111331333133313331323232133313331333131332132233   >>      C111123313121111121111331333133313331323232133313331333131332132232   >>