-al -er -ic a-a a-b a-c a-i aaa aab aac aae aai aal aam aar aau ab- aba abb abc abe abi abl abm abr abu ac- aca acb acc ace aci acl acm acr acu aea aeb aec aee aei ael aem aer aeu ai- aia aib aic aie aii ail aim air aiu al- ala alb alc ale ali all alm alr alu ama amb amc ame ami aml amm amr amu ar- ara arb arc are ari arl arm arr aru au- aua aub auc aue aui aul aum aur b-u baa bab bac bae bai bal bam bar bau bba bbb bbc bbe bbi bbl bbm bbr bbu bca bcb bcc bce bci bcl bcm bcr bcu be- bea beb bec bee bei bel bem ber beu bi- bia bib bic bie bii bil bim bir biu bla blb blc ble bli bll blm blr blu bma bmb bmc bme bmi bml bmm bmr bmu bra brb bre bri brl brm brr bru bua bub buc bue bui bul bum bur buu c-- caa cab cac cae cai cal cam car cau cba cbb cbc cbe cbi cbl cbm cbr cbu cca ccb ccc cce cci ccl ccm ccr ccu ce- cea ceb cec cee cei cel cem cer ceu ci- cia cib cic cie cii cil cim cir ciu cl- cla clb clc cle cli cll clm clr clu cma cmb cmc cme cmi cml cmm cmr cmu cra crb crc cre cri crl crm crr cru cua cub cuc cue cui cul cum cur cuu eaa eab eac eae eai eal eam ear eau eba ebb ebc ebe ebi ebl ebm ebr ebu ec- eca ecb ecc ece eci ecl ecm ecr ecu eea eeb eec eee eel eem eer eia eib eic eie eii eil eim eir eiu ela elb elc ele eli ell elm elr elu em- ema emb emc eme emi eml emm emr emu era erb erc ere eri erl erm err eru eu- eua eub euc eue eui eul eur ia- iaa iab iac iae iai ial iam iar iau iba ibb ibc ibe ibi ibl ibm ibr ibu ica icb icc ice ici icl icm icr icu ie- iea iec iee iei iel iem ier iia iib iic iie iii iil iim iir iiu il- ila ilb ilc ile ili ill ilm ilr ilu im- ima imb imc ime imi iml imm imu ir- ira irb irc ire iri irl irm irr iru iu- iua iub iuc iue iui ium iur la- laa lab lac lae lai lal lam lar lau lba lbb lbc lbe lbi lbl lbm lbr lbu lca lcb lcc lce lci lcl lcm lcr lcu lea leb lec lee lei lel lem ler leu lia lib lic lie lii lil lim lir liu lla llb llc lle lli lll llm llr llu lma lmb lmc lme lmi lml lmm lmr lmu lra lrb lrc lri lrm lrr lru lua lub luc lue lui lul lum lur luu m-r maa mab mac mae mai mal mam mar mau mba mbb mbc mbe mbi mbl mbm mbr mbu mc- mca mcb mcc mce mci mcl mcm mcr mcu mea meb mec mee mei mel mem mer meu mi- mia mib mic mie mii mil mim mir miu mla mlb mlc mle mli mll mlm mlr mlu mma mmb mmc mme mmi mml mmm mmr mmu mra mrb mrc mre mri mrl mrm mrr mru mua mub muc mue mui mul mum mur muu ra- raa rab rac rae rai ral ram rar rau rba rbb rbc rbe rbi rbl rbm rbr rbu rca rcb rcc rce rci rcl rcm rcr rcu re- rea reb rec ree rei rel rem rer reu ria rib ric rie rii ril rim rir rla rlc rle rli rll rlm rlr rlu rma rmb rmc rme rmi rml rmm rmr rra rrb rrc rri rrl rrm rrr rru rua rub ruc rue rui rum rur ruu ua- uaa uab uac uae uai ual uam uar uau uba ubb ubc ube ubi ubl ubr ubu uca ucb ucc uce uci ucl ucm ucr ucu uea ueb uec uee uei uel uem uer uia uib uic uie uii uil uim uir uiu ula ulb ulc ule uli ull ulm ulr ulu um- uma umb umc ume umi uml umm umr umu ur- ura urb urc ure uri url urm urr uru uua uuc uue uum uur uuu