im prompt u: extensions on extensions

f1s(l,28)s(I,2)dpltlidpklllt(l,2)idpklllt(l,3)iAdpkllllt(i,4)lAdpkllllt(k,16)(j,6)Adpkllllt(k,28)(j,11)(k,4)jdpkklllt(k,32)(j,10)At(i,36)(l,35)(l,42)AS(l,20)fxv1Kkkkkkkkkkll