rle4p1 sle4 tle4p ule4p1 vle4

gcf4 hcf4p icf4p1 jcf4 kcf4p

52f4p 62f4p1 72f4 82f4p 92f4p1

utg4p1 vtg4 wtg4p xtg4p1 ytg4

jkh4 kkh4p lkh4p1 mkh4 nkh4p