-al -er a-a a-b a-i aaa aab aae aag aai aak aal aam aar ab- aba abb abe abg abi abk abl abm abr aea aeb aee aeg aei aek ael aem aer ag- aga agb age agg agi agk agl agm agr ai- aia aib aie aig aii aik ail aim air aka akb ake akg aki akk akl akm akr al- ala alb ale alg ali alk all alm alr ama amb ame amg ami amk aml amm amr ar- ara arb are arg ari ark arl arm arr baa bab bae bag bai bak bal bam bar bba bbb bbe bbg bbi bbk bbl bbm bbr be- bea beb bee beg bei bek bel bem ber bga bgb bge bgg bgi bgk bgl bgm bgr bi- bia bib bie big bii bik bil bim bir bka bkb bke bkg bkk bkl bkm bkr bla blb ble blg bli blk bll blm blr bma bmb bme bmg bmi bmk bml bmm bmr bra brb bre brg bri brk brl brm brr eaa eab eae eag eai eak eal eam ear eba ebb ebe ebg ebi ebk ebl ebm ebr eea eeb eee eeg eek eel eem eer ega egb ege egg egi egl egm egr eia eib eie eig eii eik eil eim eir eka ekb eke ekg eki ekl ekr ela elb ele elg eli elk ell elm elr em- ema emb eme emg emi emk eml emm emr era erb ere erg eri erk erl erm err gaa gab gae gag gai gak gal gam gar gba gbe gbg gbi gbk gbl gbm gbr ge- gea geb gee geg gei gek gel gem ger gga ggb ggg ggi ggm ggr gia gib gie gig gii gik gil gim gir gka gkb gkm gla glb gle glg gli glk gll glm glr gma gmb gme gmg gmi gml gmm gmr gra grb gre grg gri grk grl grm grr ia- iaa iab iae iag iai ial iam iar iba ibb ibe ibg ibi ibk ibl ibm ibr ie- iea iee ieg iei iek iel iem ier iga igb ige igg igi igk igl igm igr iia iib iie iii iil iim iir ika ikb ike iki ikk ikl ikr il- ila ilb ile ilg ili ilk ill ilm ilr im- ima imb ime img imi iml imm ir- ira irb ire irg iri irk irl irm irr ka- kaa kab kae kag kai kak kal kam kar kba kbb kbe kbi kbk kbl kbm kbr ke- kea keb kee keg kei kek kel kem ker kga kgb kgi kgl kgm kia kib kie kig kii kik kil kim kir kkb kke kki kkk kkl kkm kkr kl- kla klb klg kli klm klr kma kmb kme kmg kmi kmk kml kmm kra krg kri krk krl krr la- laa lab lae lag lai lak lal lam lar lba lbb lbe lbg lbi lbk lbl lbm lbr lea leb lee leg lei lek lel lem ler lga lgb lge lgg lgi lgk lgl lgm lgr lia lib lie lig lii lik lil lim lir lka lkb lkg lkl lkr lla llb lle llg lli llk lll llm llr lma lmb lme lmg lmi lmk lml lmm lmr lra lrb lrg lri lrk lrm lrr m-r maa mab mae mag mai mak mal mam mar mba mbb mbe mbg mbi mbk mbl mbm mbr mea meb mee meg mei mek mel mem mer mga mgb mge mgi mgk mgl mgm mgr mi- mia mib mie mig mii mik mil mim mir mka mkb mke mkg mkk mkl mkm mkr mla mlb mle mlg mli mlk mll mlm mlr mma mmb mme mmg mmi mmk mml mmm mmr mra mrb mre mrg mri mrk mrl mrm mrr ra- raa rab rae rag rai rak ral ram rar rba rbb rbe rbg rbi rbk rbl rbm rbr re- rea reb ree reg rei rek rel rem rer rga rgb rge rgg rgi rgk rgr ria rib rie rig rii rik ril rim rir rkb rke rkg rkk rkm rla rle rlg rli rll rlm rlr rma rmb rme rmg rmi rml rmm rmr rra rrb rrg rri rrk rrl rrm rrr