-er a-a a-i aaa aae aag aai aar aas aau aea aee aeg aei aer aes aeu ag- aga age agg agi agr ags agu ai- aia aie aig aii air ais aiu ar- ara are arg ari arr ars aru as- asa ase asg asi asr ass asu au- aua aue aug aui aur aus eaa eae eag eai ear eas eau eea eee eeg eer ees ega ege egg egi egr egs egu eia eie eig eii eir eis eiu era ere erg eri err ers eru es- esa ese esg esi esr ess esu eu- eua eue eug eui eur eus gaa gae gag gai gar gas gau ge- gea gee geg gei ger ges geu gga ggg ggi ggr ggs ggu gia gie gig gii gir gis giu gra gre grg gri grr grs gru gsa gse gsg gsi gsr gss gsu gu- gua gue gug gui gur gus guu ia- iaa iae iag iai iar ias iau ie- iea iee ieg iei ier ies iga ige igg igi igr igs igu iia iie iii iir iis iiu ir- ira ire irg iri irr irs iru is- isa ise isg isi isr iss isu iu- iua iue iug iui iur ius ra- raa rae rag rai rar ras rau re- rea ree reg rei rer res reu rga rge rgg rgi rgr rgs ria rie rig rii rir ris rra rrg rri rrr rrs rru rsa rse rsg rsi rsr rss rsu rua rue rug rui rur rus ruu saa sae sag sai sar sas sau se- sea see seg sei ser ses seu sga sge sgg sgi sgr sgs sgu sia sie sig sii sir sis siu sr- sra sre srg sri srr srs ss- ssa sse ssg ssi ssr sss ssu sua sue sug sui sur sus suu ua- uaa uae uag uai uar uas uau uea uee ueg uei uer ues uga uge ugg ugi ugr ugs ugu uia uie uig uii uir uis uiu ur- ura ure urg uri urr urs uru usa use usg usi usr uss usu uua uue uug uur uus uuu