-er a-a a-i a-t aaa aad aae aai aap aar aat aav ad- ada add ade adi adp adr adt adv aea aed aee aei aep aer aet aev ai- aia aid aie aii aip air ait aiv ap- apa apd ape api app apr apt apv ar- ara ard are ari arp arr art arv at- ata atd ate ati atp atr att atv av- ava avd ave avi avp avr avt daa dad dae dai dap dar dat dav dda ddd dde ddi ddp ddr ddt de- dea ded dee dei dep der det dev di- dia did die dii dip dir dit div dpa dpd dpe dpi dpp dpr dpt dpv dra drd dre dri drp drr drt drv dta dtd dte dti dtp dtr dtt dtv dva dvd dve dvi dvp dvr dvt eaa ead eae eai eap ear eat eav ed- eda edd ede edi edp edr edt eea eed eee eep eer eet eev eia eid eie eii eip eir eit eiv ep- epa epd epe epi epp epr ept era erd ere eri erp err ert erv eta etd ete eti etp etr ett etv eva evd eve evi evp evr evt evv i-d i-v ia- iaa iad iae iai iap iar iat iav ida idd ide idi idp idr idt idv ie- iea ied iee iei iep ier iet iev iia iid iie iii iip iir iit ipa ipd ipe ipi ipp ipr ipt ipv ir- ira ird ire iri irp irr irt irv ita itd ite iti itp itt itv iva ivd ive ivi ivp ivr ivt ivv p-p paa pad pae pai pap par pat pav pda pdd pde pdi pdp pdr pdt pdv pea ped pee pei pep per pet pev pia pid pie pii pip pir pit piv ppa ppd ppe ppi ppp ppr ppt ppv pra prd pre pri prp prr prt prv pt- pta ptd pte pti ptp ptr ptt ptv pva pvd pve pvi pvp pvr pvt pvv ra- raa rad rae rai rap rar rat rav rda rdd rde rdi rdp rdr rdt rdv re- rea red ree rei rep rer ret rev ria rid rie rii rip rir rit riv rpa rpd rpe rpi rpp rpr rpt rpv rra rrd rri rrp rrr rrt rta rtd rte rti rtp rtr rtt rtv rva rvd rve rvi rvp rvr rvt rvv taa tad tae tai tap tar tat tav tda tdd tde tdi tdp tdr tdt tdv te- tea ted tee tei tep ter tet tev tia tid tie tii tip tir tit tiv tpa tpd tpe tpi tpp tpr tpt tpv tra trd tre tri trp trr trt trv tta ttd tte tti ttp ttr ttt ttv tva tvd tve tvi tvp tvr tvt v-a v-e vaa vad vae vai vap var vat vav vdd vde vdi vdp vdr vdt vdv vea ved vee vei vep ver vet vi- via vid vie vii vip vir vit viv vpa vpd vpe vpi vpp vpr vpt vra vrd vre vri vrp vrr vrt vta vte vti vtr vtt vtv vva vvi vvr vvt vvv