POSTNATUS

an as at na no nu on op os pa so ta to un up us ut

ant apo apt asp ass att nap nos not nus nut oat ons ops opt out pan pas pat pot pst pun pus put sap sat sau son sop sos sot sou spa sun sup tan tao tap tas tat tau ton top tot tun tup tut uns upo ups uta uts

ants anus apos asps atop aunt auto naos naps nota nous nuts oast oats onus opts opus ossa oust outs pans pant pass past pats pons post pots pout psst puna puns punt puss puts putt sans saps snap snot soap sons sops sots soup sous span spas spat spot spun stat stoa stop stot stun suns sups tans taos taps tass tats taus taut tons tops toss tost tots tout tuna tuns tups tuts unto upas upon utas