C22121233131323223313233313231133132333133313113313232332323131   >>    C2212123313132322331323331323113313233313331311331323233232313   <<    C22121233131323223313233313231133132333133313113313232332323133   >>      C22121233131323223313233313231133132333133313113313232332323132   >>