-er -up a-a a-i aaa aae aai aap aar aau aav aea aee aei aep aer aeu aev ai- aia aie aii aip air aiu aiv ap- apa ape api app apr apu apv ar- ara are ari arp arr aru arv au- aua aue aui aup aur auv av- ava ave avi avp avr avu eaa eae eai eap ear eau eav eea eee eep eer eev eia eie eii eip eir eiu eiv ep- epa epe epi epp epr epu era ere eri erp err eru erv eu- eua eue eui eup eur euv eva eve evi evp evr evv i-v ia- iaa iae iai iap iar iau iav ie- iea iee iei iep ier iev iia iie iii iip iir iiu ipa ipe ipi ipp ipr ipu ipv ir- ira ire iri irp irr iru irv iu- iua iue iui iup iur iva ive ivi ivp ivr ivu ivv p-p paa pae pai pap par pau pav pea pee pei pep per peu pev pia pie pii pip pir piu piv ppa ppe ppi ppp ppr ppu ppv pra pre pri prp prr pru prv pua pue pui pup pur puu pva pve pvi pvp pvr pvu pvv ra- raa rae rai rap rar rau rav re- rea ree rei rep rer reu rev ria rie rii rip rir riv rpa rpe rpi rpp rpr rpu rpv rra rri rrp rrr rru rua rue rui rup rur ruu ruv rva rve rvi rvp rvr rvu rvv ua- uaa uae uai uap uar uau uav uea uee uei uep uer uia uie uii uip uir uiu up- upa upe upi upp upr upu upv ur- ura ure uri urp urr uru uua uue uur uuu uva uve uvu uvv v-a v-e vaa vae vai vap var vau vav vea vee vei vep ver veu vi- via vie vii vip vir viu viv vpa vpe vpi vpp vpr vpu vra vre vri vrp vrr vru vue vup vur vuv vva vvi vvr vvv