-er -ic a-a a-b a-c a-i aaa aab aac aae aah aai aar aas aau ab- aba abb abc abe abh abi abr abs abu ac- aca acb acc ace ach aci acr acs acu aea aeb aec aee aeh aei aer aes aeu aha ahb ahc ahe ahh ahi ahr ahs ahu ai- aia aib aic aie aih aii air ais aiu ar- ara arb arc are arh ari arr ars aru as- asa asb asc ase ash asi asr ass asu au- aua aub auc aue auh aui aur aus b-u baa bab bac bae bah bai bar bas bau bba bbb bbc bbe bbh bbi bbr bbs bbu bca bcb bcc bce bch bci bcr bcs bcu be- bea beb bec bee beh bei ber bes beu bha bhb bhc bhe bhh bhi bhr bhs bhu bi- bia bib bic bie bih bii bir bis biu bra brb bre brh bri brr brs bru bsa bsb bsc bse bsh bsi bsr bss bsu bua bub buc bue buh bui bur bus buu c-- caa cab cac cae cah cai car cas cau cba cbb cbc cbe cbh cbi cbr cbs cbu cca ccb ccc cce cch cci ccr ccs ccu ce- cea ceb cec cee ceh cei cer ces ceu ch- cha chb chc che chh chi chr chs chu ci- cia cib cic cie cih cii cir cis ciu cra crb crc cre crh cri crr crs cru csa csb csc cse csh csi csr css csu cua cub cuc cue cuh cui cur cus cuu eaa eab eac eae eah eai ear eas eau eba ebb ebc ebe ebh ebi ebr ebs ebu ec- eca ecb ecc ece ech eci ecr ecs ecu eea eeb eec eee eer ees eha ehb ehc ehe ehh ehi ehr ehs ehu eia eib eic eie eii eir eis eiu era erb erc ere erh eri err ers eru es- esa esb esc ese esh esi esr ess esu eu- eua eub euc eue eui eur eus h-i haa hab hac hae hah hai har has hau hba hbb hbc hbe hbh hbi hbr hbs hbu hca hcb hcc hce hch hci hcr hcs he- hea heb hec hee heh hei her hes heu hha hhb hhc hhe hhh hhi hhr hhs hhu hia hib hic hie hih hii hir his hiu hr- hra hrb hrc hre hrh hri hrr hrs hru hsa hsb hsc hse hsh hsi hsr hss hsu hua hub huc hue huh hui hur hus huu ia- iaa iab iac iae iah iai iar ias iau iba ibb ibc ibe ibh ibi ibr ibs ibu ica icb icc ice ich ici icr ics icu ie- iea iec iee iei ier ies iha ihb ihc ihe ihh ihi ihr ihs ihu iia iib iic iie iih iii iir iis iiu ir- ira irb irc ire iri irr irs iru is- isa isb isc ise ish isi isr iss isu iu- iua iub iuc iue iui iur ius ra- raa rab rac rae rah rai rar ras rau rba rbb rbc rbe rbh rbi rbr rbs rbu rca rcb rcc rce rch rci rcr rcs rcu re- rea reb rec ree reh rei rer res reu rh- rha rhb rhc rhe rhh rhi rhr rhs rhu ria rib ric rie rih rii rir ris rra rrb rrc rrh rri rrr rrs rru rsa rsb rsc rse rsh rsi rsr rss rsu rua rub ruc rue ruh rui rur rus ruu saa sab sac sae sah sai sar sas sau sba sbb sbc sbe sbh sbi sbr sbs sbu sca scb scc sce sch sci scr scs scu se- sea seb sec see seh sei ser ses seu sh- sha shb shc she shh shi shr shs shu sia sib sic sie sih sii sir sis siu sr- sra srb src sre srh sri srr srs ss- ssa ssb ssc sse ssh ssi ssr sss ssu sua sub suc sue suh sui sur sus suu ua- uaa uab uac uae uah uai uar uas uau uba ubb ubc ube ubh ubi ubr ubs ubu uca ucb ucc uce uch uci ucr ucs ucu uea ueb uec uee ueh uei uer ues uha uhb uhc uhe uhh uhi uhr uhs uhu uia uib uic uie uii uir uis uiu ur- ura urb urc ure uri urr urs uru usa usb usc use ush usi usr uss usu uua uuc uue uur uus uuu

-ase a-be a-ha a-ii aaaa aaab aaac aaae aaah aaai aaar aaas aaba aabb aabc aabh aabi aaca aacb aacc aace aach aaci aacr aacs aacu aaea aaec aaes aaha aahs aaib aaic aaii aais aara aarc aare aari aars aaru aasa aasc aase aasi aass aasu aaus abaa abab abac abae abai abar abas abau abb- abba abbb abbe abbi abbr abbs abca abcb abcc abch abci abcr abcs abec abee aber abes abha abhi abhr abhs abia abib abic abie abir abis abiu abra abrc abri abrs abs- absa abse absi abss absu abua abue abus acaa acab acac acae acai acar acas acba acca accc acce acch acci accs accu ace- acea acec aceh acer aces acha ache achh achi achr achs achu aci- acia acic acie acir acis acr- acra acrc acre acri acrr acrs acsa acsc acse acsi acss acu- acue acur acus aeac aeas aebi aebs aecb aeci aeer aer- aera aerc aeri aers aesc aess ahab ahac ahah ahai ahar ahas ahau ahha ahhs ahir ahis ahra ahrc ahre ahrr ahrs ahsa ahse ahss ahua ahus aiai aias aiba aica aicc aice aich aicr aics aiea aiee aiha aihs aiia aiib aiic aiir aira aire airh airi airs aisa aisb aise aish aisi aisr aiui arab arac arae arah arai arar aras arau arba arbe arbh arbi arbs arc- arca arce arch arci arcs area arec aree areh arei ares areu arh- arhs aria arib arie arii aris arr- arra arrc arre arrh arri arrr arrs arru ars- arsa