-er a-a aaa aae aag aaj aan aar aea aee aeg aej aen aer ag- aga age agg agj agn agr aja aje ajj ajn ajr an- ana ane ang anj ann anr ar- ara are arg arj arn arr eaa eae eag eaj ean ear eea eee eeg een eer ega ege egg egn egr eja en- ena ene eng enn enr era ere erg ern err gaa gae gag gaj gan gar ge- gea gee geg gen ger gga ggg ggj ggn ggr gja gje gjg gjr gna gne gnn gnr gra gre grg grj grn grr jaa jae jag jaj jan jar jea jee jeg jej jen jer jga jge jgn jgr jja jjg jjj jjr jna jne jng jnj jnn jnr jra jrg jrn jrr naa nae nag naj nan nar ne- nea nee neg nej nen ner nga nge ngg ngj ngn nja nje njn nna nne nng nnn nra nre nrg nrj nrn nrr ra- raa rae rag raj ran rar re- rea ree reg ren rer rga rge rgg rgn rgr rja rjg rjr rna rng rnn rnr rra rrg rrn rrr