-al -er -ic a-a a-b a-c a-i aaa aab aac aae aah aai aal aap aar ab- aba abb abc abe abh abi abl abp abr ac- aca acb acc ace ach aci acl acp acr aea aeb aec aee aeh aei ael aep aer aha ahb ahc ahe ahh ahi ahl ahp ahr ai- aia aib aic aie aih aii ail aip air al- ala alb alc ale alh ali all alp alr ap- apa apb apc ape aph api apl app apr ar- ara arb arc are arh ari arl arp arr b-p baa bab bac bae bah bai bal bap bar bba bbb bbc bbe bbh bbi bbl bbp bbr bca bcb bcc bce bch bci bcl bcp bcr be- bea beb bec bee beh bei bel bep ber bha bhb bhc bhe bhh bhi bhl bhp bhr bi- bia bib bic bie bih bii bil bip bir bla blb blc ble blh bli bll blp blr bpa bpb bpc bpe bph bpi bpl bpp bpr bra brb bre brh bri brl brp brr c-- caa cab cac cae cah cai cal cap car cba cbb cbc cbe cbh cbi cbl cbp cbr cca ccb ccc cce cch cci ccl ccp ccr ce- cea ceb cec cee ceh cei cel cep cer ch- cha chb chc che chh chi chl chp chr ci- cia cib cic cie cih cii cil cip cir cl- cla clb clc cle clh cli cll clp clr cpa cpb cpc cpe cph cpi cpl cpp cpr cra crb crc cre crh cri crl crp crr eaa eab eac eae eah eai eal eap ear eba ebb ebc ebe ebh ebi ebl ebp ebr ec- eca ecb ecc ece ech eci ecl ecr eea eeb eec eee eel eep eer eha ehb ehc ehe ehh ehi ehl ehp ehr eia eib eic eie eii eil eip eir ela elb elc ele elh eli ell elp elr ep- epa epb epc epe eph epi epl epp epr era erb erc ere erh eri erl erp err h-i haa hab hac hae hah hai hal hap har hba hbb hbc hbe hbh hbi hbl hbp hbr hca hcb hcc hce hch hci hcl hcp hcr he- hea heb hec hee heh hei hel hep her hha hhb hhc hhe hhh hhi hhl hhp hhr hia hib hic hie hih hii hil hip hir hla hlb hlc hle hlh hli hll hlp hlr hpa hpb hpc hpe hph hpi hpl hpp hpr hr- hra hrb hrc hre hrh hri hrl hrp hrr ia- iaa iab iac iae iah iai ial iap iar iba ibb ibc ibe ibh ibi ibl ibp ibr ica icb icc ice ich ici icl icp icr ie- iea iec iee iei iel iep ier iha ihb ihc ihe ihh ihi ihl ihp ihr iia iib iic iie iih iii iil iip iir il- ila ilb ilc ile ilh ili ill ilp ilr ipa ipb ipc ipe ipi ipl ipp ipr ir- ira irb irc ire iri irl irp irr l-p la- laa lab lac lae lah lai lal lap lar lba lbb lbc lbe lbh lbi lbl lbp lbr lca lcb lcc lce lch lci lcl lcp lcr lea leb lec lee leh lei lel lep ler lha lhb lhc lhh lhi lhp lhr lia lib lic lie lih lii lil lip lir lla llb llc lle lli lll llp llr lpa lpb lpc lpe lph lpi lpl lpp lpr lra lrb lrc lrh lri lrp lrr p-p paa pab pac pae pah pai pal pap par pba pbb pbc pbe pbi pbl pbp pbr pca pcb pcc pce pch pci pcl pcp pcr pea peb pec pee peh pei pel pep per pha phb phc phe phi phl php phr pia pib pic pie pih pii pil pip pir pla plb plc ple plh pli pll plp plr ppa ppb ppc ppe pph ppi ppl ppp ppr pra prb prc pre prh pri prl prp prr ra- raa rab rac rae rah rai ral rap rar rba rbb rbc rbe rbh rbi rbl rbp rbr rca rcb rcc rce rch rci rcl rcp rcr re- rea reb rec ree reh rei rel rep rer rh- rha rhb rhc rhe rhh rhi rhl rhp rhr ria rib ric rie rih rii ril rip rir rla rlc rle rlh rli rll rlp rlr rpa rpb rpc rpe rph rpi rpl rpp rpr rra rrb rrc rrh rri rrl rrp rrr