j3f1 i3f1xj h3f1x g3f1 f3f1xj

ucf1xj tcf1x scf1 rcf1xj qcf1x

5le1x 4le1 3le1xj 2le1x 1le1

gvd1 fvd1xj evd1x dvd1 cvd1xj

r4c1xj q4c1x p4c1 o4c1xj n4c1x