-er a-a a-c a-q aaa aac aae aag aah aaq aar aas aau ac- aca acc ace acg ach acq acr acs acu aea aec aee aeg aeh aeq aer aes aeu ag- aga agc age agg agh agq agr ags agu aha ahc ahe ahg ahh ahq ahr ahs ahu aqa aqc aqr aqs ar- ara arc are arg arh arq arr ars aru as- asa asc ase asg ash asq asr ass asu au- aua auc aue aug auh aur aus c-- caa cac cae cag cah caq car cas cau cca ccc cce ccg cch ccr ccs ccu ce- cea cec cee ceg ceh ceq cer ces ceu cga cgc cge cgg cgh cgr cgs cgu ch- cha chc che chg chh chq chr chs chu cqa cqc cqg cqs cra crc cre crg crh crq crr crs cru csa csc cse csg csh csq csr css csu cua cuc cue cug cuh cuq cur cus cuu eaa eac eae eag eah ear eas eau ec- eca ecc ece ecg ech ecq ecr ecs ecu eea eec eee eeg eer ees ega egc ege egg egh egr egs egu eha ehc ehe ehg ehh ehr ehs ehu eqa eqe eqq eqs equ era erc ere erg erh erq err ers eru es- esa esc ese esg esh esq esr ess esu eu- eua euc eue eug eur eus gaa gac gae gag gah gar gas gau gca gcc gce gcg gch gcr gcs gcu ge- gea gec gee geg geh ger ges geu gga ggc ggg ggh ggr ggs ggu gha ghc ghe ghg ghh ghq ghr ghs gqs gra grc gre grg grh grq grr grs gru gsa gsc gse gsg gsr gss gsu gu- gua guc gue gug gur gus guu haa hac hae hag hah haq har has hau hca hcc hce hcg hch hcr hcs he- hea hec hee heg heh her hes heu hga hgc hge hgg hgh hgr hgs hgu hha hhc hhe hhg hhh hhr hhs hhu hqs hr- hra hrc hre hrg hrh hrr hrs hru hsa hsc hse hsg hsh hsq hsr hss hsu hua huc hue hug huh huq hur hus huu qaa qac qag qah qar qas qau qca qcc qcs qec qee qeh qga qgc qhc qhs qqq qqu qra qrc qre qrg qrh qrs qru qsa qsc qsr qu- qua que quh qur qus ra- raa rac rae rag rah raq rar ras rau rca rcc rce rcg rch rcr rcs rcu re- rea rec ree reg reh req rer res reu rga rgc rge rgg rgh rgr rgs rh- rha rhc rhe rhg rhh rhr rhs rhu rqc rqs rra rrc rrg rrh rrq rrr rrs rru rsa rsc rse rsg rsh rsq rsr rss rsu rua ruc rue rug ruh rur rus ruu saa sac sae sag sah saq sar sas sau sca scc sce scg sch scr scs scu se- sea sec see seg seh seq ser ses seu sga sgc sge sgg sgh sgr sgs sgu sh- sha shc she shg shh shr shs shu sqa sqq sqr sqs sr- sra src sre srg srh srq srr srs ss- ssa ssc sse ssg ssh ssq ssr sss ssu sua suc sue sug suh suq sur sus suu ua- uaa uac uae uag uah uaq uar uas uau uca ucc uce ucg uch ucr ucs ucu uea uec uee ueg ueh uer ues uga ugc uge ugg ugh ugr ugs ugu uha uhc uhe uhh uhq uhr uhs uhu ur- ura urc ure urg urr urs uru usa usc use usg ush usr uss usu uua uuc uue uug uur uus uuu