-er -th a-a a-c a-t aaa aac aae aah aak aar aas aat aau ac- aca acc ace ach ack acr acs act acu aea aec aee aeh aek aer aes aet aeu aha ahc ahe ahh ahk ahr ahs aht ahu aka akc ake akh akk akr aks aku ar- ara arc are arh ark arr ars art aru as- asa asc ase ash ask asr ass ast asu at- ata atc ate ath atr ats att atu au- aua auc aue auh auk aur aus aut c-- caa cac cae cah cak car cas cat cau cca ccc cce cch cck ccr ccs cct ccu ce- cea cec cee ceh cek cer ces cet ceu ch- cha chc che chh chk chr chs cht chu cka ckc ckh cks ckt cra crc cre crh crk crr crs crt cru csa csc cse csh csk csr css cst csu cta ctc cte cth ctk ctr cts ctt ctu cua cuc cue cuh cuk cur cus cut cuu eaa eac eae eah eak ear eas eat eau ec- eca ecc ece ech eck ecr ecs ect ecu eea eec eee eek eer ees eet eha ehc ehe ehh ehr ehs eht ehu eka ekc eke ekh ekr eks ekt eku era erc ere erh erk err ers ert eru es- esa esc ese esh esk esr ess est esu eta etc ete eth etk etr ets ett etu eu- eua euc eue eur eus eut haa hac hae hah hak har has hat hau hca hcc hce hch hck hcr hcs hct he- hea hec hee heh hek her hes het heu hha hhc hhe hhh hhk hhr hhs hht hhu hka hkh hkk hkr hks hkt hku hr- hra hrc hre hrh hrk hrr hrs hrt hru hsa hsc hse hsh hsk hsr hss hst hsu hta htc hte hth htk htr hts htt hua huc hue huh huk hur hus hut huu k-t ka- kaa kac kae kah kak kar kas kat kau kca kcc kce kch kck kcr kcs kct kcu ke- kea kec kee keh kek ker kes ket kha khe khh khk khr khs khu kkc kke kkh kkk kkr kks kkt kku kra krc krk krr krs krt kru ksa ksc kse ksh ksk ksr kss kst ksu kta ktc kte kth ktk ktr kts ktt ktu kuc kue kuh kuk kur kus kut kuu ra- raa rac rae rah rak rar ras rat rau rca rcc rce rch rcr rcs rct rcu re- rea rec ree reh rek rer res ret reu rh- rha rhc rhe rhh rhr rhs rht rhu rkc rke rkk rks rkt rku rra rrc rrh rrk rrr rrs rrt rru rsa rsc rse rsh rsk rsr rss rst rsu rta rtc rte rtk rtr rts rtt rtu rua ruc rue ruh ruk rur rus rut ruu saa sac sae sah sak sar sas sat sau sca scc sce sch sck scr scs sct scu se- sea sec see seh sek ser ses set seu sh- sha shc she shh shk shr shs sht shu sk- ska skc ske skh skk skr sks skt sku sr- sra src sre srh srk srr srs srt ss- ssa ssc sse ssh ssk ssr sss sst ssu sta stc ste sth stk str sts stt stu sua suc sue suh suk sur sus sut suu taa tac tae tah tak tar tas tat tau tca tcc tce tch tck tcr tcs tct tcu te- tea tec tee teh tek ter tes tet teu th- tha thc the thh thk thr ths tht thu tka tkc tke tkk tkr tks tkt tra trc tre trh trk trr trs trt tru tsa tsc tse tsh tsk tsr tss tst tsu tta ttc tte tth ttk ttr tts ttt ttu tua tuc tue tuh tuk tur tus tut tuu ua- uaa uac uae uah uak uar uas uat uau uca ucc uce uch uck ucr ucs uct ucu uea uec uee ueh uer ues uet uha uhc uhe uhh uhr uhs uht uhu uka ukc uke ukk ukr uku ur- ura urc ure urk urr urs urt uru usa usc use ush usk usr uss ust usu uta utc ute uth utk utr uts utt utu uua uuc uue uur uus uut uuu