SPIRACULUM

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ail aim air ais alp als ami amp amu arc arm ars asp cam cap car cis cru cum cup cur imp ism lac lam lap lar las lip lis lum mac map mar mas mic mil mir mis mus pac pal pam par pas pia pic pis piu psi pul pur pus rai ram rap ras ria rim rip rum sac sal sap sau sic sim sip sir spa sri sum sup ulu ump ups urp

ails aims airs alms alps alum amir amis amps amus arcs aril arms arum asci calm camp cams caps carl carp cars caul clam clap clip cram crap cris crus culm cups curl curs cusp imps lacs laic lair lamp lams laps lari lars liar lima limp lipa lips lira lisp luau luma lump lums macs mail mair maps marc marl mars maul mica mics mils mips mirs mura pacs pail pair palm pals pams pars pial pias pica pics pima plum plus pram prau prim pula puli puls puma puri purl purs rail rais rami ramp rams raps rasp rial rias rims rips rump rums sail salp samp sari saul scam scar scum scup sial sima simp slam slap slim slip slum slur spam spar spic spur sulu sump sura ulus umps upas uric urps ursa urus