-er a-a aaa aae aag aak aam aan aar aea aee aeg aek aem aen aer ag- aga age agg agk agm agn agr aka ake akg akk akm akn akr ama ame amg amk amm amn amr an- ana ane ang ank anm ann anr ar- ara are arg ark arm arn arr eaa eae eag eak eam ean ear eea eee eeg eek eem een eer ega ege egg egm egn egr eka eke ekg ekr em- ema eme emg emk emm emn emr en- ena ene eng enk enm enn enr era ere erg erk erm ern err gaa gae gag gak gam gan gar ge- gea gee geg gek gem gen ger gga ggg ggm ggn ggr gka gkm gkn gma gme gmg gmm gmn gmr gna gne gnm gnn gnr gra gre grg grk grm grn grr ka- kaa kae kag kak kam kan kar ke- kea kee keg kek kem ken ker kga kgm kke kkk kkm kkn kkr kma kme kmg kmk kmm kn- kna kne kng knk knm knn knr kra krg krk krn krr m-r maa mae mag mak mam man mar mea mee meg mek mem men mer mga mge mgk mgm mgn mgr mka mke mkg mkk mkm mkn mkr mma mme mmg mmk mmm mmn mmr mna mne mng mnk mnm mnn mnr mra mre mrg mrk mrm mrn mrr naa nae nag nak nam nan nar ne- nea nee neg nek nem nen ner nga nge ngg ngk ngm ngn nka nke nkk nkm nkn nkr nma nme nmg nmk nmm nmn nmr nna nne nng nnk nnm nnn nra nre nrg nrk nrm nrn nrr ra- raa rae rag rak ram ran rar re- rea ree reg rek rem ren rer rga rge rgg rgk rgn rgr rke rkg rkk rkm rma rme rmg rmm rmn rmr rna rng rnm rnn rnr rra rrg rrk rrm rrn rrr