C111123313331323113313331333133313331323132311233133311233112131   >>    C11112331333132311331333133313331333132313231123313331123311213   <<    C111123313331323113313331333133313331323132311233133311233112133   >>      C111123313331323113313331333133313331323132311233133311233112132   >>