-er a-a a-i a-t aaa aae aaf aag aai aan aap aar aat aea aee aef aeg aei aen aep aer aet af- afa afe aff afg afi afn afp afr aft ag- aga age agf agg agi agn agp agr agt ai- aia aie aif aig aii ain aip air ait an- ana ane anf ang ani ann anp anr ant ap- apa ape apf apg api apn app apr apt ar- ara are arf arg ari arn arp arr art at- ata ate atf atg ati atn atp atr att eaa eae eaf eag eai ean eap ear eat eea eee eef eeg een eep eer eet ef- efa efe eff efg efi efp efr eft ega ege egf egg egi egn egp egr egt eia eie eif eig eii ein eip eir eit en- ena ene enf eng eni enn enp enr ent ep- epa epe epf epg epi epn epp epr ept era ere erf erg eri ern erp err ert eta ete etf etg eti etn etp etr ett faa fae faf fag fai fan fap far fat fea fee fef feg fei fen fep fer fet ffa ffe fff ffg ffi ffn ffp ffr fft fga fge fgf fgg fgi fgn fgp fgr fgt fia fie fif fig fii fin fip fir fit fna fne fnf fng fni fnn fnp fnr fnt fpa fpe fpg fpi fpn fpp fpr fpt fra fre frf frg fri frn frp frr frt fta fte ftf ftg fti ftn ftp ftr ftt g-p gaa gae gaf gag gai gan gap gar gat ge- gea gee gef geg gei gen gep ger get gfa gfe gff gfi gfp gfr gft gga ggg ggi ggn ggp ggr ggt gia gie gif gig gii gin gip gir git gna gne gnf gni gnn gnp gnr gnt gpa gpe gpf gpg gpi gpn gpp gpr gpt gra gre grf grg gri grn grp grr grt gta gte gtf gtg gti gtn gtp gtr gtt i-f ia- iaa iae iaf iag iai ian iap iar iat ie- iea iee ief ieg iei ien iep ier iet ifa ife iff ifg ifi ifn ifp ifr ift iga ige igf igg igi ign igp igr igt iia iie iif iii iin iip iir iit in- ina ine inf ing ini inn inp inr int ipa ipe ipf ipg ipi ipn ipp ipr ipt ir- ira ire irf irg iri irn irp irr irt ita ite itf itg iti itn itp itt n-i naa nae naf nag nai nan nap nar nat ne- nea nee nef neg nei nen nep ner net nfa nfe nff nfi nfn nfp nfr nft nga nge ngf ngg ngi ngn ngp ngt nia nie nif nig nii nin nip nir nit nna nne nnf nng nni nnn nnp nnt npa npe npf npg npi npn npp npr npt nra nre nrf nrg nri nrn nrp nrr nrt nta nte ntf ntg nti ntn ntp ntr ntt p-p paa pae paf pag pai pan pap par pat pea pee pef peg pei pen pep per pet pfa pfe pff pfg pfi pfn pfp pfr pft pga pge pgf pgg pgi pgn pgp pgr pgt pia pie pif pig pii pin pip pir pit pn- pna pne pnf png pni pnn pnp pnr pnt ppa ppe ppf ppg ppi ppn ppp ppr ppt pra pre prf prg pri prn prp prr prt pt- pta pte ptf ptg pti ptn ptp ptr ptt ra- raa rae raf rag rai ran rap rar rat re- rea ree ref reg rei ren rep rer ret rfa rfe rff rfg rfi rfn rfp rfr rft rga rge rgf rgg rgi rgn rgp rgr rgt ria rie rif rig rii rin rip rir rit rna rng rni rnn rnp rnr rnt rpa rpe rpf rpg rpi rpn rpp rpr rpt rra rrf rrg rri rrn rrp rrr rrt rta rte rtf rtg rti rtn rtp rtr rtt taa tae taf tag tai tan tap tar tat te- tea tee tef teg tei ten tep ter tet tfa tfe tff tfg tfi tfn tfp tfr tft tga tge tgf tgg tgi tgn tgp tgr tgt tia tie tif tig tii tin tip tir tit tna tne tnf tng tni tnn tnp tnr tnt tpa tpe tpf tpg tpi tpn tpp tpr tpt tra tre trf trg tri trn trp trr trt tta tte ttf ttg tti ttn ttp ttr ttt