C12121212311232322331313232233132313331311233131122112323132231   >>    C1212121231123232233131323223313231333131123313112211232313223   <<    C12121212311232322331313232233132313331311233131122112323132233   >>      C12121212311232322331313232233132313331311233131122112323132232   >>