a______XYZa____markXa____markYmarkZa____XnilmarkXa____nilXmarkXa__andttXmarkXa__isNePal__I__PIttmark__X1X2a____markX1markX2markandX1X2a__andmarkX1X2markisNePalXa__isNePalmarkXmarknilnilmarktttta____X1X2__X1X2a__andX1X2andX1X2a__isNePalXisNePalXa____2__2mark1nil0a__and2tt0a__isNePal1and2isNePal1INNERMOST./TRS/TRCSR/inn/PALINDROME_nosorts_GM.trs