-er a-a a-i a-t aaa aae aai aan aap aar aat aav aea aee aei aen aep aer aet aev ai- aia aie aii ain aip air ait aiv an- ana ane ani ann anp anr ant anv ap- apa ape api apn app apr apt apv ar- ara are ari arn arp arr art arv at- ata ate ati atn atp atr att atv av- ava ave avi avn avp avr avt eaa eae eai ean eap ear eat eav eea eee een eep eer eet eev eia eie eii ein eip eir eit eiv en- ena ene eni enn enp enr ent env ep- epa epe epi epn epp epr ept era ere eri ern erp err ert erv eta ete eti etn etp etr ett etv eva eve evi evn evp evr evt evv i-v ia- iaa iae iai ian iap iar iat iav ie- iea iee iei ien iep ier iet iev iia iie iii iin iip iir iit in- ina ine ini inn inp inr int inv ipa ipe ipi ipn ipp ipr ipt ipv ir- ira ire iri irn irp irr irt irv ita ite iti itn itp itt itv iva ive ivi ivp ivr ivt ivv n-i naa nae nai nan nap nar nat nav ne- nea nee nei nen nep ner net nev nia nie nii nin nip nir nit niv nna nne nni nnn nnp nnt nnv npa npe npi npn npp npr npt npv nra nre nri nrn nrp nrr nrt nrv nta nte nti ntn ntp ntr ntt ntv nva nve nvi nvn nvp nvt nvv p-p paa pae pai pan pap par pat pav pea pee pei pen pep per pet pev pia pie pii pin pip pir pit piv pn- pna pne pni pnn pnp pnr pnt pnv ppa ppe ppi ppn ppp ppr ppt ppv pra pre pri prn prp prr prt prv pt- pta pte pti ptn ptp ptr ptt ptv pva pve pvi pvn pvp pvr pvt pvv ra- raa rae rai ran rap rar rat rav re- rea ree rei ren rep rer ret rev ria rie rii rin rip rir rit riv rna rni rnn rnp rnr rnt rnv rpa rpe rpi rpn rpp rpr rpt rpv rra rri rrn rrp rrr rrt rta rte rti rtn rtp rtr rtt rtv rva rve rvi rvn rvp rvr rvt rvv taa tae tai tan tap tar tat tav te- tea tee tei ten tep ter tet tev tia tie tii tin tip tir tit tiv tna tne tni tnn tnp tnr tnt tpa tpe tpi tpn tpp tpr tpt tpv tra tre tri trn trp trr trt trv tta tte tti ttn ttp ttr ttt ttv tva tve tvi tvn tvp tvr tvt v-a v-e vaa vae vai van vap var vat vav vea vee vei ven vep ver vet vi- via vie vii vin vip vir vit viv vn- vna vni vnp vnr vnv vpa vpe vpi vpn vpp vpr vpt vra vre vri vrn vrp vrr vrt vta vte vti vtr vtt vtv vva vvi vvr vvt vvv