SUBPRIMARY

ab ai am ar as ay ba bi by is ma mi mu my pa pi si um up us ya

abs aby aim air ais ami amp amu arb arm ars asp ays bam bap bar bas bay bis bra brr bum bur bus buy bys imp ism map mar mas may mib mir mis mus pam par pas pay pia pis piu pry psi pub pur pus pya rai ram rap ras ray ria rib rim rip rub rum rya sab sap sau say sib sim sip sir spa spy sri sub sum sup ump ups urb urp yam yap yar yip yum yup

abri abys aims airs airy amir amis amps amus arbs arms army arum bams baps barm bars bays bias bima birr bras bray brim bris bump bums bura burp burr burs bury busy buys iamb imps isba mair maps mars mays mibs mips mirs miry mura murr pair pams parr pars pays pias pima pram prau pray prim pubs puma puri purr purs pyas rais rami ramp rams raps rasp rays rias ribs rims rimy rips rubs ruby rump rums ryas samp sari sima simp spam spar spay spry spur suba sump sura umps upas upby urbs urps ursa yams yaps yaup yips yirr yups