))tom(resrevni(gol.elosnoc } ;esrevnItom nruter } ;esrevnItom + ]i[tom = esrevnItom { )++i ;htgnel.tom < i ;0 = i rav( rof ;"" = esrevnItom rav { )tom(resrevni noitcnuf )"tom nu zertnE"(tpmorp = tom

*: siauq sel redia ruop tpircs nu icioV