-al -er -ic a-a a-b a-c a-i aaa aab aac aae aaf aai aal aar aau ab- aba abb abc abe abf abi abl abr abu ac- aca acb acc ace acf aci acl acr acu aea aeb aec aee aef aei ael aer aeu af- afa afb afc afe aff afi afl afr afu ai- aia aib aic aie aif aii ail air aiu al- ala alb alc ale alf ali all alr alu ar- ara arb arc are arf ari arl arr aru au- aua aub auc aue auf aui aul aur b-u baa bab bac bae baf bai bal bar bau bba bbb bbc bbe bbf bbi bbl bbr bbu bca bcb bcc bce bcf bci bcl bcr bcu be- bea beb bec bee bef bei bel ber beu bfa bfb bfc bfe bff bfi bfl bfr bfu bi- bia bib bic bie bif bii bil bir biu bla blb blc ble blf bli bll blr blu bra brb bre brf bri brl brr bru bua bub buc bue buf bui bul bur buu c-- caa cab cac cae caf cai cal car cau cba cbb cbc cbe cbf cbi cbl cbr cbu cca ccb ccc cce ccf cci ccl ccr ccu ce- cea ceb cec cee cef cei cel cer ceu cfa cfb cfc cfe cff cfi cfl cfr cfu ci- cia cib cic cie cif cii cil cir ciu cl- cla clb clc cle clf cli cll clr clu cra crb crc cre crf cri crl crr cru cua cub cuc cue cuf cui cul cur cuu eaa eab eac eae eaf eai eal ear eau eba ebb ebc ebe ebf ebi ebl ebr ebu ec- eca ecb ecc ece ecf eci ecl ecr ecu eea eeb eec eee eef eel eer ef- efa efb efc efe eff efi efl efr eia eib eic eie eif eii eil eir eiu ela elb elc ele elf eli ell elr elu era erb erc ere erf eri erl err eru eu- eua eub euc eue euf eui eul eur faa fab fac fae faf fai fal far fau fba fbb fbc fbe fbf fbi fbl fbr fbu fca fcb fcc fce fcf fci fcl fcr fcu fea feb fec fee fef fei fel fer feu ffa ffc ffe fff ffi ffl ffr ffu fia fib fic fie fif fii fil fir fiu fla flb flc fle flf fli fll flr flu fra frb frc fre frf fri frl frr fru fua fub fue fuf fui ful fur fuu i-f ia- iaa iab iac iae iaf iai ial iar iau iba ibb ibc ibe ibf ibi ibl ibr ibu ica icb icc ice icf ici icl icr icu ie- iea iec iee ief iei iel ier ifa ifb ifc ife iff ifi ifl ifr ifu iia iib iic iie iif iii iil iir iiu il- ila ilb ilc ile ilf ili ill ilr ilu ir- ira irb irc ire irf iri irl irr iru iu- iua iub iuc iue iui iur la- laa lab lac lae laf lai lal lar lau lba lbb lbc lbe lbf lbi lbl lbr lbu lca lcb lcc lce lcf lci lcl lcr lcu lea leb lec lee lef lei lel ler leu lfa lfb lfc lfe lff lfi lfl lfr lfu lia lib lic lie lif lii lil lir liu lla llb llc lle llf lli lll llr llu lra lrb lrc lrf lri lrr lru lua lub luc lue luf lui lul lur luu ra- raa rab rac rae raf rai ral rar rau rba rbb rbc rbe rbf rbi rbl rbr rbu rca rcb rcc rce rcf rci rcl rcr rcu re- rea reb rec ree ref rei rel rer reu rfa rfb rfc rfe rff rfi rfl rfr rfu ria rib ric rie rif rii ril rir rla rlc rle rlf rli rll rlr rlu rra rrb rrc rrf rri rrl rrr rru rua rub ruc rue ruf rui rur ruu ua- uaa uab uac uae uaf uai ual uar uau uba ubb ubc ube ubf ubi ubl ubr ubu uca ucb ucc uce ucf uci ucl ucr ucu uea ueb uec uee uef uei uel uer ufa ufc ufe uff ufi ufl ufr ufu uia uib uic uie uif uii uil uir uiu ula ulb ulc ule ulf uli ull ulr ulu ur- ura urb urc ure urf uri url urr uru uua uuc uue uur uuu

a-be a-fu a-ii aaaa aaab aaac aaae aaaf aaai aaal aaar aaba aabb aabc aabi aabl aaca aacb aacc aace aacf aaci aacl aacr aacu aaea aaec aafa aafb aafc aaff aafi aafl aaib aaic aaii aala aalc aale aali aall aalu aara aarc aare aari aaru abaa abab abac abae abaf abai abal abar abau abb- abba abbb abbe abbi abbr abca abcb abcc abcf abci abcl abcr abec abee abel aber abff abia abib abic abie abil abir abiu abla able abra abrc abri abua abue abuf abul acaa acab acac acae acai acar acba acbl acca accc acce accf acci accu ace- acea acec acel acer acfc acfe acfi acfl aci- acia acic acie acif acir acla aclc acle acli aclr aclu acr- acra acrc acre acri acrr acu- acue acuf acul acur aeac aeaf aebi aecb aeci aecl aeer aela aelc aer- aera aerc aeri afaa afar afca afcb afcc afci afcu afee afel afer affa affc affi afia afib afif afil afir afla aflc afle afr- afra afrc afre afri afru afua afue aiai aiba aibl aica aicc aice aicf aicr aiea aiee aiel aiff aifl aiia aiib aiic aiir aila aile aili ailu aira aire airi aiui alaa alac alae alai alal alar alau alb- alba albc albe albi albu alca alcc alce alea alec alee alef aler aleu alfa alfe alfi ali- alia alib alie alif alii alil alir aliu all- alla alle alli alll allr allu alua aluf alui alur arab arac arae araf arai aral arar arau arba arbe arbi arc- arca