-er -ic a-a a-b a-c a-i aaa aab aac aae aaf aah aai aar aau ab- aba abb abc abe abf abh abi abr abu ac- aca acb acc ace acf ach aci acr acu aea aeb aec aee aef aeh aei aer aeu af- afa afb afc afe aff afh afi afr afu aha ahb ahc ahe ahf ahh ahi ahr ahu ai- aia aib aic aie aif aih aii air aiu ar- ara arb arc are arf arh ari arr aru au- aua aub auc aue auf auh aui aur b-u baa bab bac bae baf bah bai bar bau bba bbb bbc bbe bbf bbh bbi bbr bbu bca bcb bcc bce bcf bch bci bcr bcu be- bea beb bec bee bef beh bei ber beu bfa bfb bfc bfe bff bfh bfi bfr bfu bha bhb bhc bhe bhf bhh bhi bhr bhu bi- bia bib bic bie bif bih bii bir biu bra brb bre brf brh bri brr bru bua bub buc bue buf buh bui bur buu c-- caa cab cac cae caf cah cai car cau cba cbb cbc cbe cbf cbh cbi cbr cbu cca ccb ccc cce ccf cch cci ccr ccu ce- cea ceb cec cee cef ceh cei cer ceu cfa cfb cfc cfe cff cfh cfi cfr cfu ch- cha chb chc che chf chh chi chr chu ci- cia cib cic cie cif cih cii cir ciu cra crb crc cre crf crh cri crr cru cua cub cuc cue cuf cuh cui cur cuu eaa eab eac eae eaf eah eai ear eau eba ebb ebc ebe ebf ebh ebi ebr ebu ec- eca ecb ecc ece ecf ech eci ecr ecu eea eeb eec eee eef eer ef- efa efb efc efe eff efh efi efr eha ehb ehc ehe ehf ehh ehi ehr ehu eia eib eic eie eif eii eir eiu era erb erc ere erf erh eri err eru eu- eua eub euc eue euf eui eur faa fab fac fae faf fah fai far fau fba fbb fbc fbe fbf fbh fbi fbr fbu fca fcb fcc fce fcf fci fcr fcu fea feb fec fee fef feh fei fer feu ffa ffc ffe fff ffh ffi ffr ffu fha fhb fhc fhe fhf fhh fhi fhr fia fib fic fie fif fih fii fir fiu fra frb frc fre frf frh fri frr fru fua fub fue fuf fui fur fuu h-i haa hab hac hae haf hah hai har hau hba hbb hbc hbe hbf hbh hbi hbr hbu hca hcb hcc hce hcf hch hci hcr he- hea heb hec hee hef heh hei her heu hfa hfb hfc hfe hff hfh hfi hfr hfu hha hhb hhc hhe hhf hhh hhi hhr hhu hia hib hic hie hif hih hii hir hiu hr- hra hrb hrc hre hrf hrh hri hrr hru hua hub huc hue huf huh hui hur huu i-f ia- iaa iab iac iae iaf iah iai iar iau iba ibb ibc ibe ibf ibh ibi ibr ibu ica icb icc ice icf ich ici icr icu ie- iea iec iee ief iei ier ifa ifb ifc ife iff ifi ifr ifu iha ihb ihc ihe ihf ihh ihi ihr ihu iia iib iic iie iif iih iii iir iiu ir- ira irb irc ire irf iri irr iru iu- iua iub iuc iue iui iur ra- raa rab rac rae raf rah rai rar rau rba rbb rbc rbe rbf rbh rbi rbr rbu rca rcb rcc rce rcf rch rci rcr rcu re- rea reb rec ree ref reh rei rer reu rfa rfb rfc rfe rff rfh rfi rfr rfu rh- rha rhb rhc rhe rhf rhh rhi rhr rhu ria rib ric rie rif rih rii rir rra rrb rrc rrf rrh rri rrr rru rua rub ruc rue ruf ruh rui rur ruu ua- uaa uab uac uae uaf uah uai uar uau uba ubb ubc ube ubf ubh ubi ubr ubu uca ucb ucc uce ucf uch uci ucr ucu uea ueb uec uee uef ueh uei uer ufa ufc ufe uff ufh ufi ufr ufu uha uhb uhc uhe uhf uhh uhi uhr uhu uia uib uic uie uif uii uir uiu ur- ura urb urc ure urf uri urr uru uua uuc uue uur uuu

a-be a-fu a-ha a-ii aaaa aaab aaac aaae aaaf aaah aaai aaar aaba aabb aabc aabh aabi aaca aacb aacc aace aacf aach aaci aacr aacu aaea aaec aafa aafb aafc aaff aafi aaha aaib aaic aaii aara aarc aare aari aaru abaa abab abac abae abaf abai abar abau abb- abba abbb abbe abbi abbr abca abcb abcc abcf abch abci abcr abec abee aber abff abha abhi abhr abia abib abic abie abir abiu abra abrc abri abua abue abuf acaa acab acac acae acai acar acba acca accc acce accf acch acci accu ace- acea acec aceh acer acfc acfe acfi acha ache achh achi achr achu aci- acia acic acie acif acir acr- acra acrc acre acri acrr acu- acue acuf acur aeac aeaf aebi aecb aeci aeer aer- aera aerc aeri afaa afar afca afcb afcc afch afci afcu afee afer affa affc affi afia afib afif afir afr- afra afrc afre afri afru afua afue ahab ahac ahah ahai ahar ahau ahfa ahha ahir ahra ahrc ahre ahrr ahua aiai aiba aica aicc aice aicf aich aicr aiea aiee aiff aiha aiia aiib aiic aiir aira aire airh airi aiui arab arac arae araf arah arai arar arau arba arbe arbh arbi arc- arca arce arch arci area arec aree aref areh arei areu arfa arfb arfc arff arfu arh- aria arib arie arif arii arr- arra arrc arre arrh arri arrr arru arua arub arue arui auaa aube auca auce auch auci auer aufc aufe aufi aur- aura aure auri ba-i baaa baaf baah baar baba babb babe babi babr babu bac-