C12121212311232322331313232233132333132333132233132311331323131232313231   >>    C1212121231123232233131323223313233313233313223313231133132313123231323   <<    C12121212311232322331313232233132333132333132233132311331323131232313233   >>      C12121212311232322331313232233132333132333132233132311331323131232313232   >>