-er a-a aaa aad aae aag aam aan aap aar ad- ada add ade adg adm adn adp adr aea aed aee aeg aem aen aep aer ag- aga agd age agg agm agn agp agr ama amd ame amg amm amn amp amr an- ana and ane ang anm ann anp anr ap- apa apd ape apg apm apn app apr ar- ara ard are arg arm arn arp arr daa dad dae dag dam dan dap dar dda ddd dde ddg ddm ddn ddp ddr de- dea ded dee deg dem den dep der dga dgd dge dgg dgm dgn dgp dgr dma dmd dme dmg dmm dmn dmp dmr dna dnd dne dng dnm dnn dnp dnr dpa dpd dpe dpg dpm dpn dpp dpr dra drd dre drg drm drn drp drr eaa ead eae eag eam ean eap ear ed- eda edd ede edg edm edn edp edr eea eed eee eeg eem een eep eer ega egd ege egg egm egn egp egr em- ema emd eme emg emm emn emp emr en- ena end ene eng enm enn enp enr ep- epa epd epe epg epm epn epp epr era erd ere erg erm ern erp err g-d g-p gaa gad gae gag gam gan gap gar gda gdd gde gdm gdn gdp gdr ge- gea ged gee geg gem gen gep ger gga ggd ggg ggm ggn ggp ggr gma gmd gme gmg gmm gmn gmp gmr gna gnd gne gnm gnn gnp gnr gpa gpd gpe gpg gpm gpn gpp gpr gra grd gre grg grm grn grp grr m-r maa mad mae mag mam man map mar mda mdd mde mdg mdm mdn mdp mdr mea med mee meg mem men mep mer mga mgd mge mgm mgn mgp mgr mma mmd mme mmg mmm mmn mmp mmr mna mne mng mnm mnn mnp mnr mpa mpd mpe mpg mpm mpn mpp mpr mra mrd mre mrg mrm mrn mrp mrr naa nad nae nag nam nan nap nar nda ndd nde ndg ndm ndn ndp ndr ne- nea ned nee neg nem nen nep ner nga ngd nge ngg ngm ngn ngp nma nmd nme nmg nmm nmn nmp nmr nna nne nng nnm nnn nnp npa npd npe npg npm npn npp npr nra nrd nre nrg nrm nrn nrp nrr p-p paa pad pae pag pam pan pap par pda pdd pde pdg pdm pdn pdp pdr pea ped pee peg pem pen pep per pga pgd pge pgg pgm pgn pgp pgr pma pmd pme pmg pmm pmn pmp pmr pn- pna pnd pne png pnm pnn pnp pnr ppa ppd ppe ppg ppm ppn ppp ppr pra prd pre prg prm prn prp prr ra- raa rad rae rag ram ran rap rar rda rdd rde rdg rdm rdn rdp rdr re- rea red ree reg rem ren rep rer rga rgd rge rgg rgn rgp rgr rma rmd rme rmg rmm rmn rmp rmr rna rnd rng rnm rnn rnp rnr rpa rpd rpe rpg rpm rpn rpp rpr rra rrd rrg rrm rrn rrp rrr