-er a-a a-t aaa aae aag aan aao aap aar aat aea aee aeg aen aeo aep aer aet ag- aga age agg agn ago agp agr agt an- ana ane ang ann ano anp anr ant aoa aoe aog aon aoo aop aor aot ap- apa ape apg apn apo app apr apt ar- ara are arg arn aro arp arr art at- ata ate atg atn ato atp atr att eaa eae eag ean eao eap ear eat eea eee eeg een eeo eep eer eet ega ege egg egn ego egp egr egt en- ena ene eng enn eno enp enr ent eo- eoa eoe eog eon eoo eop eor eot ep- epa epe epg epn epo epp epr ept era ere erg ern ero erp err ert eta ete etg etn eto etp etr ett g-p gaa gae gag gan gao gap gar gat ge- gea gee geg gen geo gep ger get gga ggg ggn ggo ggp ggr ggt gna gne gnn gno gnp gnr gnt goa goe gog gon goo gop gor got gpa gpe gpg gpn gpo gpp gpr gpt gra gre grg grn gro grp grr grt gta gte gtg gtn gto gtp gtr gtt naa nae nag nan nao nap nar nat ne- nea nee neg nen neo nep ner net nga nge ngg ngn ngo ngp ngt nna nne nng nnn nno nnp nnt no- noa noe nog non noo nop nor not npa npe npg npn npo npp npr npt nra nre nrg nrn nro nrp nrr nrt nta nte ntg ntn nto ntp ntr ntt oaa oae oag oan oao oap oar oat oea oee oeg oen oeo oep oer oet oga oge ogg ogn ogo ogp ogt on- ona one ong onn ono onp onr ont oo- ooa oog oon ooo oop oor oot op- opa ope opg opn opo opp opr opt or- ora ore org orn oro orp orr ort ot- ota ote otg otn oto otp otr ott p-p paa pae pag pan pao pap par pat pea pee peg pen peo pep per pet pga pge pgg pgn pgo pgp pgr pgt pn- pna pne png pnn pno pnp pnr pnt poa poe pog pon poo pop por pot ppa ppe ppg ppn ppo ppp ppr ppt pra pre prg prn pro prp prr prt pt- pta pte ptg ptn pto ptp ptr ptt ra- raa rae rag ran rao rap rar rat re- rea ree reg ren reo rep rer ret rga rge rgg rgn rgo rgp rgr rgt rna rng rnn rno rnp rnr rnt roa roe rog ron roo rop ror rot rpa rpe rpg rpn rpo rpp rpr rpt rra rrg rrn rrp rrr rrt rta rte rtg rtn rto rtp rtr rtt taa tae tag tan tao tap tar tat te- tea tee teg ten teo tep ter tet tga tge tgg tgn tgo tgp tgr tgt tna tne tng tnn tno tnp tnr tnt to- toa toe tog ton too top tor tot tpa tpe tpg tpn tpo tpp tpr tpt tra tre trg trn tro trp trr trt tta tte ttg ttn tto ttp ttr ttt