-er -th a-a a-c a-t aaa aac aae aah aak aao aar aas aat aau ac- aca acc ace ach ack aco acr acs act acu aea aec aee aeh aek aeo aer aes aet aeu aha ahc ahe ahh ahk aho ahr ahs aht ahu aka akc ake akh akk ako akr aks aku aoa aoc aoe aoh aok aoo aor aos aot aou ar- ara arc are arh ark aro arr ars art aru as- asa asc ase ash ask aso asr ass ast asu at- ata atc ate ath ato atr ats att atu au- aua auc aue auh auk auo aur aus aut c-- caa cac cae cah cak cao car cas cat cau cca ccc cce cch cck cco ccr ccs cct ccu ce- cea cec cee ceh cek ceo cer ces cet ceu ch- cha chc che chh chk cho chr chs cht chu cka ckc ckh cko cks ckt co- coa coc coe coh cok coo cor cos cot cou cra crc cre crh crk cro crr crs crt cru csa csc cse csh csk cso csr css cst csu cta ctc cte cth ctk cto ctr cts ctt ctu cua cuc cue cuh cuk cuo cur cus cut cuu eaa eac eae eah eak eao ear eas eat eau ec- eca ecc ece ech eck eco ecr ecs ect ecu eea eec eee eek eeo eer ees eet eha ehc ehe ehh eho ehr ehs eht ehu eka ekc eke ekh eko ekr eks ekt eku eo- eoa eoc eoe eoh eok eoo eor eos eot eou era erc ere erh erk ero err ers ert eru es- esa esc ese esh esk eso esr ess est esu eta etc ete eth etk eto etr ets ett etu eu- eua euc eue eur eus eut haa hac hae hah hak hao har has hat hau hca hcc hce hch hck hco hcr hcs hct he- hea hec hee heh hek heo her hes het heu hha hhc hhe hhh hhk hho hhr hhs hht hhu hka hkh hkk hko hkr hks hkt hku hoa hoc hoe hoh hok hoo hor hos hot hou hr- hra hrc hre hrh hrk hro hrr hrs hrt hru hsa hsc hse hsh hsk hsr hss hst hsu hta htc hte hth htk hto htr hts htt hua huc hue huh huk huo hur hus hut huu k-t ka- kaa kac kae kah kak kao kar kas kat kau kca kcc kce kch kck kcr kcs kct kcu ke- kea kec kee keh kek keo ker kes ket kha khe khh khk kho khr khs khu kkc kke kkh kkk kkr kks kkt kku koa koc koe koh kok koo kor kos kot kou kra krc krk kro krr krs krt kru ksa ksc kse ksh ksk kso ksr kss kst ksu kta ktc kte kth ktk kto ktr kts ktt ktu kuc kue kuh kuk kur kus kut kuu oaa oac oae oah oak oao oar oas oat oau oc- oca occ och ock oco ocr ocs oct ocu oea oec oee oeh oeo oer oes oet oha ohc ohe ohh oho ohr ohs oht ohu oka okc oke okk oko okr oks oku oo- ooa ooc ooh ook ooo oor oos oot or- ora orc ore orh ork oro orr ors ort oru os- osa osc ose osh osk oso osr oss ost osu ot- ota otc ote oth otk oto otr ots ott otu ou- oua ouc oue ouh ouk ouo our ous out ra- raa rac rae rah rak rao rar ras rat rau rca rcc rce rch rco rcr rcs rct rcu re- rea rec ree reh rek reo rer res ret reu rh- rha rhc rhe rhh rho rhr rhs rht rhu rkc rke rkk rko rks rkt rku roa roc roe roh rok roo ror ros rot rou rra rrc rrh rrk rrr rrs rrt rru rsa rsc rse rsh rsk rso rsr rss rst rsu rta rtc rte rtk rto rtr rts rtt rtu rua ruc rue ruh ruk ruo rur rus rut ruu saa sac sae sah sak sao sar sas sat sau sca scc sce sch sck sco scr scs sct scu se- sea sec see seh sek seo ser ses set seu sh- sha shc she shh shk sho shr shs sht shu sk- ska skc ske skh skk sko skr sks skt sku soa soc soe soh sok soo sor sos sot sou sr- sra src sre srh srk sro srr srs srt ss- ssa ssc sse ssh ssk sso ssr sss sst ssu sta stc ste sth stk sto str sts stt stu sua suc sue suh suk suo sur sus sut suu taa tac tae tah tak tao tar tas tat tau tca tcc tce tch tck tco tcr tcs tct tcu te- tea tec tee teh tek teo ter tes tet teu th- tha thc the thh thk tho thr ths tht thu tka tkc tke tkk tko tkr tks tkt to- toa toc toe toh tok too tor tos tot tou tra trc tre trh trk tro trr trs trt tru tsa tsc tse tsh tsk tso tsr tss tst tsu tta ttc tte tth ttk tto ttr tts ttt ttu tua tuc tue tuh tuk tuo tur tus tut tuu ua- uaa uac uae uah uak uao uar uas uat uau uca ucc uce uch uck uco ucr ucs uct ucu uea uec uee ueh uer ues uet uha uhc uhe uhh uho uhr uhs uht uhu uka ukc uke ukk ukr uku uoa uoc uoe uok uoo uor uos uot ur- ura urc ure urk uro urr urs urt uru usa usc use ush usk uso usr uss ust usu uta utc ute uth utk uto utr uts utt utu uua uuc uue uur uus uut uuu