-er a-a a-i a-t aaa aae aag aai aao aap aar aat aav aea aee aeg aei aeo aep aer aet aev ag- aga age agg agi ago agp agr agt agv ai- aia aie aig aii aio aip air ait aiv aoa aoe aog aoi aoo aop aor aot aov ap- apa ape apg api apo app apr apt apv ar- ara are arg ari aro arp arr art arv at- ata ate atg ati ato atp atr att atv av- ava ave avg avi avo avp avr avt eaa eae eag eai eao eap ear eat eav eea eee eeg eeo eep eer eet eev ega ege egg egi ego egp egr egt eia eie eig eii eio eip eir eit eiv eo- eoa eoe eog eoi eoo eop eor eot ep- epa epe epg epi epo epp epr ept era ere erg eri ero erp err ert erv eta ete etg eti eto etp etr ett etv eva eve evg evi evo evp evr evt evv g-p gaa gae gag gai gao gap gar gat gav ge- gea gee geg gei geo gep ger get gev gga ggg ggi ggo ggp ggr ggt ggv gia gie gig gii gio gip gir git giv goa goe gog goi goo gop gor got gov gpa gpe gpg gpi gpo gpp gpr gpt gra gre grg gri gro grp grr grt grv gta gte gtg gti gto gtp gtr gtt gtv gva gve gvg gvi gvo gvp gvr gvt i-v ia- iaa iae iag iai iao iap iar iat iav ie- iea iee ieg iei iep ier iet iev iga ige igg igi igo igp igr igt iia iie iii iio iip iir iit io- ioa ioe iog ioi ioo iop ior iot iov ipa ipe ipg ipi ipo ipp ipr ipt ipv ir- ira ire irg iri iro irp irr irt irv ita ite itg iti ito itp itt itv iva ive ivg ivi ivo ivp ivr ivt ivv o-i oaa oae oag oai oao oap oar oat oav oea oee oeg oei oeo oep oer oet oga oge ogg ogi ogo ogp ogt oia oie oii oio oip oir oit oiv oo- ooa oog ooi ooo oop oor oot oov op- opa ope opg opi opo opp opr opt opv or- ora ore org ori oro orp orr ort orv ot- ota ote otg oti oto otp otr ott otv ov- ova ove ovi ovo ovp ovv p-p paa pae pag pai pao pap par pat pav pea pee peg pei peo pep per pet pev pga pge pgg pgi pgo pgp pgr pgt pgv pia pie pig pii pio pip pir pit piv poa poe pog poi poo pop por pot pov ppa ppe ppg ppi ppo ppp ppr ppt ppv pra pre prg pri pro prp prr prt prv pt- pta pte ptg pti pto ptp ptr ptt ptv pva pve pvg pvi pvo pvp pvr pvt pvv ra- raa rae rag rai rao rap rar rat rav re- rea ree reg rei reo rep rer ret rev rga rge rgg rgi rgo rgp rgr rgt rgv ria rie rig rii rio rip rir rit riv roa roe rog roi roo rop ror rot rov rpa rpe rpg rpi rpo rpp rpr rpt rpv rra rrg rri rrp rrr rrt rta rte rtg rti rto rtp rtr rtt rtv rva rve rvg rvi rvo rvp rvr rvt rvv taa tae tag tai tao tap tar tat tav te- tea tee teg tei teo tep ter tet tev tga tge tgg tgi tgo tgp tgr tgt tgv tia tie tig tii tio tip tir tit tiv to- toa toe tog toi too top tor tot tov tpa tpe tpg tpi tpo tpp tpr tpt tpv tra tre trg tri tro trp trr trt trv tta tte ttg tti tto ttp ttr ttt ttv tva tve tvg tvi tvo tvp tvr tvt v-a v-e vaa vae vag vai vao vap var vat vav vea vee veg vei veo vep ver vet vga vgg vgo vgp vgr vgt vi- via vie vig vii vio vip vir vit viv voa voe vog voi voo vop vor vot vov vpa vpe vpg vpi vpo vpp vpr vpt vra vre vrg vri vrp vrr vrt vta vte vtg vti vto vtr vtt vtv vva vvg vvi vvo vvr vvt vvv