C111123313331323113313331333133313331323132311233132322332333131   >>    C11112331333132311331333133313331333132313231123313232233233313   <<    C111123313331323113313331333133313331323132311233132322332333133   >>      C111123313331323113313331333133313331323132311233132322332333132   >>