-al -ic -ol a-a a-b a-c a-i aaa aab aac aah aai aal aao aap aar aas ab- aba abb abc abh abi abl abo abp abr abs ac- aca acb acc ach aci acl aco acp acr acs aha ahb ahc ahh ahi ahl aho ahp ahr ahs ai- aia aib aic aih aii ail aio aip air ais al- ala alb alc alh ali all alo alp alr als aoa aob aoc aoh aoi aol aoo aop aor aos ap- apa apb apc aph api apl apo app apr aps ar- ara arb arc arh ari arl aro arp arr ars as- asa asb asc ash asi asl aso asp asr ass b-p baa bab bac bah bai bal bao bap bar bas bba bbb bbc bbh bbi bbl bbo bbp bbr bbs bca bcb bcc bch bci bcl bco bcp bcr bcs bha bhb bhc bhh bhi bhl bho bhp bhr bhs bi- bia bib bic bih bii bil bio bip bir bis bla blb blc blh bli bll blo blp blr bls boa bob boc boh boi bol boo bop bor bos bpa bpb bpc bph bpi bpl bpo bpp bpr bps bra brb brh bri brl bro brp brr brs bsa bsb bsc bsh bsi bsl bso bsp bsr bss c-- caa cab cac cah cai cal cao cap car cas cba cbb cbc cbh cbi cbl cbo cbp cbr cbs cca ccb ccc cch cci ccl cco ccp ccr ccs ch- cha chb chc chh chi chl cho chp chr chs ci- cia cib cic cih cii cil cio cip cir cis cl- cla clb clc clh cli cll clo clp clr cls co- coa cob coc coh coi col coo cop cor cos cpa cpb cpc cph cpi cpl cpo cpp cpr cps cra crb crc crh cri crl cro crp crr crs csa csb csc csh csi csl cso csp csr css h-i haa hab hac hah hai hal hao hap har has hba hbb hbc hbh hbi hbl hbo hbp hbr hbs hca hcb hcc hch hci hcl hco hcp hcr hcs hha hhb hhc hhh hhi hhl hho hhp hhr hhs hia hib hic hih hii hil hio hip hir his hla hlb hlc hlh hli hll hlo hlp hlr hls hoa hob hoc hoh hoi hol hoo hop hor hos hpa hpb hpc hph hpi hpl hpo hpp hpr hps hr- hra hrb hrc hrh hri hrl hro hrp hrr hrs hsa hsb hsc hsh hsi hsl hsp hsr hss ia- iaa iab iac iah iai ial iao iap iar ias iba ibb ibc ibh ibi ibl ibo ibp ibr ibs ica icb icc ich ici icl ico icp icr ics iha ihb ihc ihh ihi ihl iho ihp ihr ihs iia iib iic iih iii iil iio iip iir iis il- ila ilb ilc ilh ili ill ilo ilp ilr ils io- ioa iob ioc ioh ioi iol ioo iop ior ios ipa ipb ipc ipi ipl ipo ipp ipr ips ir- ira irb irc iri irl iro irp irr irs is- isa isb isc ish isi isl iso isp isr iss l-p la- laa lab lac lah lai lal lao lap lar las lba lbb lbc lbh lbi lbl lbo lbp lbr lbs lca lcb lcc lch lci lcl lco lcp lcr lcs lha lhb lhc lhh lhi lho lhp lhr lhs lia lib lic lih lii lil lio lip lir lis lla llb llc lli lll llo llp llr lls loa lob loc loh loi lol loo lop lor los lpa lpb lpc lph lpi lpl lpo lpp lpr lps lra lrb lrc lrh lri lro lrp lrr lrs lsa lsb lsc lsh lsi lsl lso lsp lsr lss o-i oaa oab oac oah oai oal oao oap oar oas ob- oba obb obc obh obi obl obo obp obr obs oc- oca ocb occ och oci ocl oco ocp ocr ocs oha ohc ohh ohi ohl oho ohp ohr ohs oia oib oic oii oil oio oip oir ois ola olb olc oli oll olo olp ols oo- ooa oob ooc ooh ooi ool ooo oop oor oos op- opa opb opc oph opi opl opo opp opr ops or- ora orb orc orh ori orl oro orp orr ors os- osa osb osc osh osi osl oso osp osr oss p-p paa pab pac pah pai pal pao pap par pas pba pbb pbc pbi pbl pbo pbp pbr pbs pca pcb pcc pch pci pcl pco pcp pcr pcs pha phb phc phi phl pho php phr phs pia pib pic pih pii pil pio pip pir pis pla plb plc plh pli pll plo plp plr pls poa pob poc poh poi pol poo pop por pos ppa ppb ppc pph ppi ppl ppo ppp ppr pps pra prb prc prh pri prl pro prp prr prs ps- psa psb psc psh psi psl pso psp psr pss ra- raa rab rac rah rai ral rao rap rar ras rba rbb rbc rbh rbi rbl rbo rbp rbr rbs rca rcb rcc rch rci rcl rco rcp rcr rcs rh- rha rhb rhc rhh rhi rhl rho rhp rhr rhs ria rib ric rih rii ril rio rip rir ris rla rlc rlh rli rll rlo rlp rlr rls roa rob roc roh roi rol roo rop ror ros rpa rpb rpc rph rpi rpl rpo rpp rpr rps rra rrb rrc rrh rri rrl rrp rrr rrs rsa rsb rsc rsh rsi rsl rso rsp rsr rss saa sab sac sah sai sal sao sap sar sas sba sbb sbc sbh sbi sbl sbo sbp sbr sbs sca scb scc sch sci scl sco scp scr scs sh- sha shb shc shh shi shl sho shp shr shs sia sib sic sih sii sil sio sip sir sis sla slb slc slh sli sll slo slp slr sls soa sob soc soh soi sol soo sop sor sos spa spb spc