-al -er -ic a-a a-b a-c a-i aaa aab aac aae aai aal aam aap aar ab- aba abb abc abe abi abl abm abp abr ac- aca acb acc ace aci acl acm acp acr aea aeb aec aee aei ael aem aep aer ai- aia aib aic aie aii ail aim aip air al- ala alb alc ale ali all alm alp alr ama amb amc ame ami aml amm amp amr ap- apa apb apc ape api apl apm app apr ar- ara arb arc are ari arl arm arp arr b-p baa bab bac bae bai bal bam bap bar bba bbb bbc bbe bbi bbl bbm bbp bbr bca bcb bcc bce bci bcl bcm bcp bcr be- bea beb bec bee bei bel bem bep ber bi- bia bib bic bie bii bil bim bip bir bla blb blc ble bli bll blm blp blr bma bmb bmc bme bmi bml bmm bmp bmr bpa bpb bpc bpe bpi bpl bpm bpp bpr bra brb bre bri brl brm brp brr c-- caa cab cac cae cai cal cam cap car cba cbb cbc cbe cbi cbl cbm cbp cbr cca ccb ccc cce cci ccl ccm ccp ccr ce- cea ceb cec cee cei cel cem cep cer ci- cia cib cic cie cii cil cim cip cir cl- cla clb clc cle cli cll clm clp clr cma cmb cmc cme cmi cml cmm cmp cmr cpa cpb cpc cpe cpi cpl cpm cpp cpr cra crb crc cre cri crl crm crp crr eaa eab eac eae eai eal eam eap ear eba ebb ebc ebe ebi ebl ebm ebp ebr ec- eca ecb ecc ece eci ecl ecm ecr eea eeb eec eee eel eem eep eer eia eib eic eie eii eil eim eip eir ela elb elc ele eli ell elm elp elr em- ema emb emc eme emi eml emm emp emr ep- epa epb epc epe epi epl epm epp epr era erb erc ere eri erl erm erp err ia- iaa iab iac iae iai ial iam iap iar iba ibb ibc ibe ibi ibl ibm ibp ibr ica icb icc ice ici icl icm icp icr ie- iea iec iee iei iel iem iep ier iia iib iic iie iii iil iim iip iir il- ila ilb ilc ile ili ill ilm ilp ilr im- ima imb imc ime imi iml imm imp ipa ipb ipc ipe ipi ipl ipm ipp ipr ir- ira irb irc ire iri irl irm irp irr l-p la- laa lab lac lae lai lal lam lap lar lba lbb lbc lbe lbi lbl lbm lbp lbr lca lcb lcc lce lci lcl lcm lcp lcr lea leb lec lee lei lel lem lep ler lia lib lic lie lii lil lim lip lir lla llb llc lle lli lll llm llp llr lma lmb lmc lme lmi lml lmm lmp lmr lpa lpb lpc lpe lpi lpl lpm lpp lpr lra lrb lrc lri lrm lrp lrr m-r maa mab mac mae mai mal mam map mar mba mbb mbc mbe mbi mbl mbm mbp mbr mc- mca mcb mcc mce mci mcl mcm mcp mcr mea meb mec mee mei mel mem mep mer mi- mia mib mic mie mii mil mim mip mir mla mlb mlc mle mli mll mlm mlp mlr mma mmb mmc mme mmi mml mmm mmp mmr mpa mpb mpc mpe mpi mpl mpm mpp mpr mra mrb mrc mre mri mrl mrm mrp mrr p-p paa pab pac pae pai pal pam pap par pba pbb pbc pbe pbi pbl pbm pbp pbr pca pcb pcc pce pci pcl pcm pcp pcr pea peb pec pee pei pel pem pep per pia pib pic pie pii pil pim pip pir pla plb plc ple pli pll plm plp plr pma pmb pmc pme pmi pml pmm pmp pmr ppa ppb ppc ppe ppi ppl ppm ppp ppr pra prb prc pre pri prl prm prp prr ra- raa rab rac rae rai ral ram rap rar rba rbb rbc rbe rbi rbl rbm rbp rbr rca rcb rcc rce rci rcl rcm rcp rcr re- rea reb rec ree rei rel rem rep rer ria rib ric rie rii ril rim rip rir rla rlc rle rli rll rlm rlp rlr rma rmb rmc rme rmi rml rmm rmp rmr rpa rpb rpc rpe rpi rpl rpm rpp rpr rra rrb rrc rri rrl rrm rrp rrr

a-be a-ii aaaa aaab aaac aaae aaai aaal aaam aaap aaar aaba aabb aabc aabi aabl aabm aabp aaca aacb aacc aace aaci aacl aacm aacp aacr aaea aaec aaem aaep aaib aaic aaii aala aalc aale aali aall aama aamb aamc aame aami aamp aamr aapa aapc aapi aapl aapm aara aarc aare aari aarm aarp abaa abab abac abae abai abal abam abap abar abb- abba abbb abbe abbi abbr abca abcb abcc abci abcl abcp abcr abec abee abel aber abia abib abic abie abil abim abir abla able abma abmb abmc abpa abpc abpi abpm abpp abpr abra abrc abri acaa acab acac acae acai acap acar acba acbl acca accc acce acci accm accp ace- acea acec acel acem acer aci- acia acic acie acim acip acir acla aclc acle acli aclr acma acmc acme acmi acmp acpa acpe acpi acpm acpr acr- acra acrc acre acri acrm acrr aeac aeap aebi aecb aeci aecl aeer aela aelc aelp aer- aera aerc aeri aiai aiba aibl aica aicc aice aicp aicr aiea aiee aiel aiia aiib aiic aiir aila aile aili ailm aimc aime aimi aiml aimm aimp aipa aipe aipi aira aire airi airp al-p alaa alac alae alai alal alam alap alar alb- alba albc albe albi albm alca alcc alce alea alec alee alem alep aler ali- alia alib alie alii alil alim alip alir all- alla alle alli alll allr alma almc alme alpa alpe