-er a-a a-t aaa aae aag aam aap aar aat aea aee aeg aem aep aer aet ag- aga age agg agm agp agr agt ama ame amg amm amp amr amt ap- apa ape apg apm app apr apt ar- ara are arg arm arp arr art at- ata ate atg atm atp atr att eaa eae eag eam eap ear eat eea eee eeg eem eep eer eet ega ege egg egm egp egr egt em- ema eme emg emm emp emr emt ep- epa epe epg epm epp epr ept era ere erg erm erp err ert eta ete etg etm etp etr ett g-p gaa gae gag gam gap gar gat ge- gea gee geg gem gep ger get gga ggg ggm ggp ggr ggt gma gme gmg gmm gmp gmr gmt gpa gpe gpg gpm gpp gpr gpt gra gre grg grm grp grr grt gta gte gtg gtm gtp gtr gtt m-r maa mae mag mam map mar mat mea mee meg mem mep mer met mga mge mgm mgp mgr mgt mma mme mmg mmm mmp mmr mmt mpa mpe mpg mpm mpp mpr mpt mra mre mrg mrm mrp mrr mrt mta mte mtg mtm mtp mtr mtt p-p paa pae pag pam pap par pat pea pee peg pem pep per pet pga pge pgg pgm pgp pgr pgt pma pme pmg pmm pmp pmr pmt ppa ppe ppg ppm ppp ppr ppt pra pre prg prm prp prr prt pt- pta pte ptg ptm ptp ptr ptt ra- raa rae rag ram rap rar rat re- rea ree reg rem rep rer ret rga rge rgg rgp rgr rgt rma rme rmg rmm rmp rmr rmt rpa rpe rpg rpm rpp rpr rpt rra rrg rrm rrp rrr rrt rta rte rtg rtm rtp rtr rtt taa tae tag tam tap tar tat te- tea tee teg tem tep ter tet tga tge tgg tgm tgp tgr tgt tma tme tmg tmm tmp tmr tmt tpa tpe tpg tpm tpp tpr tpt tra tre trg trm trp trr trt tta tte ttg ttm ttp ttr ttt