-al -er a-a a-c aaa aac aae aag aah aal aar aau ac- aca acc ace acg ach acl acr acu aea aec aee aeg aeh ael aer aeu ag- aga agc age agg agh agl agr agu aha ahc ahe ahg ahh ahl ahr ahu al- ala alc ale alg alh all alr alu ar- ara arc are arg arh arl arr aru au- aua auc aue aug auh aul aur c-- caa cac cae cag cah cal car cau cca ccc cce ccg cch ccl ccr ccu ce- cea cec cee ceg ceh cel cer ceu cga cgc cge cgg cgh cgl cgr cgu ch- cha chc che chg chh chl chr chu cl- cla clc cle clg clh cll clr clu cra crc cre crg crh crl crr cru cua cuc cue cug cuh cul cur cuu eaa eac eae eag eah eal ear eau ec- eca ecc ece ecg ech ecl ecr ecu eea eec eee eeg eel eer ega egc ege egg egh egl egr egu eha ehc ehe ehg ehh ehl ehr ehu ela elc ele elg elh ell elr elu era erc ere erg erh erl err eru eu- eua euc eue eug eul eur gaa gac gae gag gah gal gar gau gca gcc gce gcg gch gcl gcr gcu ge- gea gec gee geg geh gel ger geu gga ggc ggg ggh ggr ggu gha ghc ghe ghg ghh ghl ghr gla glc gle glg glh gll glr glu gra grc gre grg grh grl grr gru gu- gua guc gue gug gul gur guu haa hac hae hag hah hal har hau hca hcc hce hcg hch hcl hcr he- hea hec hee heg heh hel her heu hga hgc hge hgg hgh hgl hgr hgu hha hhc hhe hhg hhh hhl hhr hhu hla hlc hle hlg hlh hll hlr hlu hr- hra hrc hre hrg hrh hrl hrr hru hua huc hue hug huh hul hur huu la- laa lac lae lag lah lal lar lau lca lcc lce lcg lch lcl lcr lcu lea lec lee leg leh lel ler leu lga lgc lge lgg lgh lgl lgr lgu lha lhc lhh lhr lhu lla llc lle llg lll llr llu lra lrc lrg lrh lrr lru lua luc lue lug luh lul lur luu ra- raa rac rae rag rah ral rar rau rca rcc rce rcg rch rcl rcr rcu re- rea rec ree reg reh rel rer reu rga rgc rge rgg rgh rgr rh- rha rhc rhe rhg rhh rhl rhr rhu rla rlc rle rlg rlh rll rlr rlu rra rrc rrg rrh rrl rrr rru rua ruc rue rug ruh rur ruu ua- uaa uac uae uag uah ual uar uau uca ucc uce ucg uch ucl ucr ucu uea uec uee ueg ueh uel uer uga ugc uge ugg ugh ugl ugr ugu uha uhc uhe uhh uhl uhr uhu ula ulc ule ulg ull ulr ulu ur- ura urc ure urg url urr uru uua uuc uue uug uur uuu