C111123313331323113313331323133313331311331311331323331323321131   >>    C11112331333132311331333132313331333131133131133132333132332113   <<    C111123313331323113313331323133313331311331311331323331323321133   >>      C111123313331323113313331323133313331311331311331323331323321132   >>