nnnn nnss nsnr nssr nsss nunn nuns nuny nurn nurr nurs nuru nuss nusu nusy nuys nyny nyss rrrr rrun rsnn rsnr runn runs runy rurs ruru russ rusu rusy ruun ruys rynn rysy ryun snns snrs snsy snur snus snys srnn srzu ssns ssrs ssss sun- sunn suns sunu suny sur- surn surr surs suru sury sus- suss susu susy susz suus suyn suyr suyu suzu suzy suzz syn- syns synu syny syrs syry syss syun szss szur unns unrs uns- unus unuz urns urry urss ursu ursy urun urur urus uruz uryn urzy usnr usnu ussr usss ussu ussy usun usus uuuu uuyn uzun uzyn yrun yryn yssu yuns yuny yurn yury yuyu yuzu yyyy zsss zunz zurn zurr zuru zuun zuzu zzzs zzzz