C12121212311232322331313232233132333132333132233131323132313331121131   >>    C1212121231123232233131323223313233313233313223313132313231333112113   <<    C12121212311232322331313232233132333132333132233131323132313331121133   >>      C12121212311232322331313232233132333132333132233131323132313331121132   >>