-al -er -ic a-a a-b a-c a-i aaa aab aac aad aae aai aal aam aar ab- aba abb abc abd abe abi abl abm abr ac- aca acb acc acd ace aci acl acm acr ad- ada adb adc add ade adi adl adm adr aea aeb aec aed aee aei ael aem aer ai- aia aib aic aid aie aii ail aim air al- ala alb alc ald ale ali all alm alr ama amb amc amd ame ami aml amm amr ar- ara arb arc ard are ari arl arm arr baa bab bac bad bae bai bal bam bar bba bbb bbc bbd bbe bbi bbl bbm bbr bca bcb bcc bcd bce bci bcl bcm bcr bda bdb bdc bdd bde bdi bdl bdm bdr be- bea beb bec bed bee bei bel bem ber bi- bia bib bic bid bie bii bil bim bir bla blb blc bld ble bli bll blm blr bma bmb bmc bmd bme bmi bml bmm bmr bra brb brd bre bri brl brm brr c-- caa cab cac cad cae cai cal cam car cba cbb cbc cbd cbe cbi cbl cbm cbr cca ccb ccc ccd cce cci ccl ccm ccr cda cdb cdc cdd cde cdi cdl cdm cdr ce- cea ceb cec ced cee cei cel cem cer ci- cia cib cic cid cie cii cil cim cir cl- cla clb clc cld cle cli cll clm clr cma cmb cmc cmd cme cmi cml cmm cmr cra crb crc crd cre cri crl crm crr daa dab dac dad dae dai dal dam dar dba dbb dbc dbd dbe dbi dbl dbm dbr dca dcb dcc dcd dce dci dcl dcm dcr dda ddb ddc ddd dde ddi ddl ddm ddr de- dea deb dec ded dee dei del dem der di- dia dib dic did die dii dil dim dir dl- dla dlb dlc dld dle dli dll dlm dlr dma dmb dmc dmd dme dmi dml dmm dmr dra drb drc drd dre dri drl drm drr eaa eab eac ead eae eai eal eam ear eba ebb ebc ebd ebe ebi ebl ebm ebr ec- eca ecb ecc ecd ece eci ecl ecm ecr ed- eda edb edc edd ede edi edl edm edr eea eeb eec eed eee eel eem eer eia eib eic eid eie eii eil eim eir ela elb elc eld ele eli ell elm elr em- ema emb emc emd eme emi eml emm emr era erb erc erd ere eri erl erm err i-d ia- iaa iab iac iad iae iai ial iam iar iba ibb ibc ibd ibe ibi ibl ibm ibr ica icb icc icd ice ici icl icm icr ida idb idc idd ide idi idl idm idr ie- iea iec ied iee iei iel iem ier iia iib iic iid iie iii iil iim iir il- ila ilb ilc ild ile ili ill ilm ilr im- ima imb imc imd ime imi iml imm ir- ira irb irc ird ire iri irl irm irr la- laa lab lac lad lae lai lal lam lar lba lbb lbc lbd lbe lbi lbl lbm lbr lca lcb lcc lcd lce lci lcl lcm lcr lda ldb ldc ldd lde ldi ldl ldm ldr lea leb lec led lee lei lel lem ler lia lib lic lid lie lii lil lim lir lla llb llc lld lle lli lll llm llr lma lmb lmc lmd lme lmi lml lmm lmr lra lrb lrc lrd lri lrm lrr m-r maa mab mac mad mae mai mal mam mar mba mbb mbc mbd mbe mbi mbl mbm mbr mc- mca mcb mcc mcd mce mci mcl mcm mcr mda mdb mdc mdd mde mdi mdl mdm mdr mea meb mec med mee mei mel mem mer mi- mia mib mic mid mie mii mil mim mir mla mlb mlc mld mle mli mll mlm mlr mma mmb mmc mmd mme mmi mml mmm mmr mra mrb mrc mrd mre mri mrl mrm mrr ra- raa rab rac rad rae rai ral ram rar rba rbb rbc rbd rbe rbi rbl rbm rbr rca rcb rcc rcd rce rci rcl rcm rcr rda rdb rdc rdd rde rdi rdl rdm rdr re- rea reb rec red ree rei rel rem rer ria rib ric rid rie rii ril rim rir rla rlc rld rle rli rll rlm rlr rma rmb rmc rmd rme rmi rml rmm rmr rra rrb rrc rrd rri rrl rrm rrr

a-be a-ii aaaa aaab aaac aaad aaae aaai aaal aaam aaar aaba aabb aabc aabd aabi aabl aabm aaca aacb aacc aacd aace aaci aacl aacm aacr aada aadc aade aadi aaea aaec aaem aaib aaic aaii aala aalc aald aale aali aall aama aamb aamc aamd aame aami aamr aara aarc aard aare aari aarm abaa abab abac abad abae abai abal abam abar abb- abba abbb abbe abbi abbr abca abcb abcc abcd abci abcl abcr abda abdi abec abed abee abel aber abia abib abic abid abie abil abim abir abla able abma abmb abmc abra abrc abri acaa acab acac acad acae acai acar acba acbl acca accc accd acce acci accm acda acdb acdc acde acdi acdm ace- acea acec aced acel acem acer aci- acia acic acid acie acim acir acla aclc acle acli aclr acma acmc acme acmi acr- acra acrc acre acri acrm acrr adaa adab adac adad adae adai adal adam adar adba adbc adbi adcc adci adda addc addd adde addi addl addr adea adeb adee adel adem ader adia adib adic adie adim adir adle adli adma admb adme admi adml admr adra adre aeac aebi aecb aeci aecl aede aeer aela aelc aer- aera aerc aerd aeri aiai aiba aibl aica aicc aicd aice aicr aida aidb aidc aide aidi aidr aiea aiee aiel aiia aiib aiic aiid aiir aila aild aile aili ailm aimc aime aimi aiml aimm aira