C111123313121111121111331333133313331323232133313331333133313311211111111132231   >>    C11112331312111112111133133313331333132323213331333133313331331121111111113223   <<    C111123313121111121111331333133313331323232133313331333133313311211111111132233   >>      C111123313121111121111331333133313331323232133313331333133313311211111111132232   >>