C111123313331323113313331333133313331322331313312111133132321133131   >>    C11112331333132311331333133313331333132233131331211113313232113313   <<    C111123313331323113313331333133313331322331313312111133132321133133   >>      C111123313331323113313331333133313331322331313312111133132321133132   >>