C111123313331323113313331333133313331323132311233133313231113111   >>    C11112331333132311331333133313331333132313231123313331323111311   <<    C111123313331323113313331333133313331323132311233133313231113113   >>      C111123313331323113313331333133313331323132311233133313231113112   >>