C1111133313331323223313331333133313113313231333132213331323331131   >>    C111113331333132322331333133313331311331323133313221333132333113   <<    C1111133313331323223313331333133313113313231333132213331323331133   >>      C1111133313331323223313331333133313113313231333132213331323331132   >>