C111123313331323113313331313331333132313331322121133132313231323331311321   >>    C11112331333132311331333131333133313231333132212113313231323132333131132   <<    C111123313331323113313331313331333132313331322121133132313231323331311323   >>      C111123313331323113313331313331333132313331322121133132313231323331311322   >>