STUMPLING

in is it li mi mu nu pi si ti um un up us ut

gin gip git gnu gul gum gun gut imp ins ism its lin lip lis lit lug lum mig mil mis mug mun mus mut nil nim nip nit nus nut pig pin pis pit piu psi pst pug pul pun pus put sim sin sip sit sum sun sup til tin tip tis tug tui tun tup ump uns ups uts

gilt gimp gins gips gist gits glim glum glut gnus gulp guls gums guns gust guts iglu imps limn limp ling lins lint lips lisp list lits litu lugs lump lums lung lunt lust migs mils milt mint mips mist mugs muni muns must muts nils nims nips nits nuts pigs ping pins pint pits plug plum plus ptui pugs puli puls pung puns punt puts sign silt simp sing slim slip slit slug slum slut smit smug smut snip snit snug spin spit spun stum stun suit sump sung tils ting tins tips tugs tuis tump tung tuns tups umps unit