-er a-a a-t aaa aad aae aag aam aan aap aar aat ad- ada add ade adg adm adn adp adr adt aea aed aee aeg aem aen aep aer aet ag- aga agd age agg agm agn agp agr agt ama amd ame amg amm amn amp amr amt an- ana and ane ang anm ann anp anr ant ap- apa apd ape apg apm apn app apr apt ar- ara ard are arg arm arn arp arr art at- ata atd ate atg atm atn atp atr att daa dad dae dag dam dan dap dar dat dda ddd dde ddg ddm ddn ddp ddr ddt de- dea ded dee deg dem den dep der det dga dgd dge dgg dgm dgn dgp dgr dgt dma dmd dme dmg dmm dmn dmp dmr dmt dna dnd dne dng dnm dnn dnp dnr dnt dpa dpd dpe dpg dpm dpn dpp dpr dpt dra drd dre drg drm drn drp drr drt dta dtd dte dtg dtm dtn dtp dtr dtt eaa ead eae eag eam ean eap ear eat ed- eda edd ede edg edm edn edp edr edt eea eed eee eeg eem een eep eer eet ega egd ege egg egm egn egp egr egt em- ema emd eme emg emm emn emp emr emt en- ena end ene eng enm enn enp enr ent ep- epa epd epe epg epm epn epp epr ept era erd ere erg erm ern erp err ert eta etd ete etg etm etn etp etr ett g-d g-p gaa gad gae gag gam gan gap gar gat gda gdd gde gdm gdn gdp gdr gdt ge- gea ged gee geg gem gen gep ger get gga ggd ggg ggm ggn ggp ggr ggt gma gmd gme gmg gmm gmn gmp gmr gmt gna gnd gne gnm gnn gnp gnr gnt gpa gpd gpe gpg gpm gpn gpp gpr gpt gra grd gre grg grm grn grp grr grt gta gtd gte gtg gtm gtn gtp gtr gtt m-r maa mad mae mag mam man map mar mat mda mdd mde mdg mdm mdn mdp mdr mdt mea med mee meg mem men mep mer met mga mgd mge mgm mgn mgp mgr mgt mma mmd mme mmg mmm mmn mmp mmr mmt mna mne mng mnm mnn mnp mnr mnt mpa mpd mpe mpg mpm mpn mpp mpr mpt mra mrd mre mrg mrm mrn mrp mrr mrt mta mtd mte mtg mtm mtn mtp mtr mtt naa nad nae nag nam nan nap nar nat nda ndd nde ndg ndm ndn ndp ndr ndt ne- nea ned nee neg nem nen nep ner net nga ngd nge ngg ngm ngn ngp ngt nma nmd nme nmg nmm nmn nmp nmr nmt nna nne nng nnm nnn nnp nnt npa npd npe npg npm npn npp npr npt nra nrd nre nrg nrm nrn nrp nrr nrt nta ntd nte ntg ntm ntn ntp ntr ntt p-p paa pad pae pag pam pan pap par pat pda pdd pde pdg pdm pdn pdp pdr pdt pea ped pee peg pem pen pep per pet pga pgd pge pgg pgm pgn pgp pgr pgt pma pmd pme pmg pmm pmn pmp pmr pmt pn- pna pnd pne png pnm pnn pnp pnr pnt ppa ppd ppe ppg ppm ppn ppp ppr ppt pra prd pre prg prm prn prp prr prt pt- pta ptd pte ptg ptm ptn ptp ptr ptt ra- raa rad rae rag ram ran rap rar rat rda rdd rde rdg rdm rdn rdp rdr rdt re- rea red ree reg rem ren rep rer ret rga rgd rge rgg rgn rgp rgr rgt rma rmd rme rmg rmm rmn rmp rmr rmt rna rnd rng rnm rnn rnp rnr rnt rpa rpd rpe rpg rpm rpn rpp rpr rpt rra rrd rrg rrm rrn rrp rrr rrt rta rtd rte rtg rtm rtn rtp rtr rtt taa tad tae tag tam tan tap tar tat tda tdd tde tdg tdm tdn tdp tdr tdt te- tea ted tee teg tem ten tep ter tet tga tge tgg tgm tgn tgp tgr tgt tma tmd tme tmg tmm tmn tmp tmr tmt tna tnd tne tng tnm tnn tnp tnr tnt tpa tpd tpe tpg tpm tpn tpp tpr tpt tra trd tre trg trm trn trp trr trt tta ttd tte ttg ttm ttn ttp ttr ttt