-al -ic -ol a-a a-b a-c a-i aaa aab aac aah aai aal aan aao aap aar ab- aba abb abc abh abi abl abn abo abp abr ac- aca acb acc ach aci acl acn aco acp acr aha ahb ahc ahh ahi ahl ahn aho ahp ahr ai- aia aib aic aih aii ail ain aio aip air al- ala alb alc alh ali all aln alo alp alr an- ana anb anc anh ani anl ann ano anp anr aoa aob aoc aoh aoi aol aon aoo aop aor ap- apa apb apc aph api apl apn apo app apr ar- ara arb arc arh ari arl arn aro arp arr b-p baa bab bac bah bai bal ban bao bap bar bba bbb bbc bbh bbi bbl bbn bbo bbp bbr bca bcb bcc bch bci bcl bcn bco bcp bcr bha bhb bhc bhh bhi bhl bho bhp bhr bi- bia bib bic bih bii bil bin bio bip bir bla blb blc blh bli bll bln blo blp blr bna bnb bnc bni bnl bnn bno bnp bnr boa bob boc boh boi bol bon boo bop bor bpa bpb bpc bph bpi bpl bpn bpo bpp bpr bra brb brh bri brl brn bro brp brr c-- caa cab cac cah cai cal can cao cap car cba cbb cbc cbh cbi cbl cbn cbo cbp cbr cca ccb ccc cch cci ccl ccn cco ccp ccr ch- cha chb chc chh chi chl chn cho chp chr ci- cia cib cic cih cii cil cin cio cip cir cl- cla clb clc clh cli cll cln clo clp clr cn- cna cnb cnc cnh cni cnl cnn cno cnp cnr co- coa cob coc coh coi col con coo cop cor cpa cpb cpc cph cpi cpl cpn cpo cpp cpr cra crb crc crh cri crl crn cro crp crr h-i haa hab hac hah hai hal han hao hap har hba hbb hbc hbh hbi hbl hbn hbo hbp hbr hca hcb hcc hch hci hcl hcn hco hcp hcr hha hhb hhc hhh hhi hhl hhn hho hhp hhr hia hib hic hih hii hil hin hio hip hir hla hlb hlc hlh hli hll hln hlo hlp hlr hna hnb hnc hnh hnl hnn hno hoa hob hoc hoh hoi hol hon hoo hop hor hpa hpb hpc hph hpi hpl hpn hpo hpp hpr hr- hra hrb hrc hrh hri hrl hrn hro hrp hrr ia- iaa iab iac iah iai ial ian iao iap iar iba ibb ibc ibh ibi ibl ibn ibo ibp ibr ica icb icc ich ici icl icn ico icp icr iha ihb ihc ihh ihi ihl ihn iho ihp ihr iia iib iic iih iii iil iin iio iip iir il- ila ilb ilc ilh ili ill iln ilo ilp ilr in- ina inb inc inh ini inl inn ino inp inr io- ioa iob ioc ioh ioi iol ion ioo iop ior ipa ipb ipc ipi ipl ipn ipo ipp ipr ir- ira irb irc iri irl irn iro irp irr l-p la- laa lab lac lah lai lal lan lao lap lar lba lbb lbc lbh lbi lbl lbo lbp lbr lca lcb lcc lch lci lcl lcn lco lcp lcr lha lhb lhc lhh lhi lho lhp lhr lia lib lic lih lii lil lin lio lip lir lla llb llc lli lll lln llo llp llr lna lnb lnc lnh lni lnl lnn lno lnp lnr loa lob loc loh loi lol lon loo lop lor lpa lpb lpc lph lpi lpl lpn lpo lpp lpr lra lrb lrc lrh lri lrn lro lrp lrr n-i naa nab nac nah nai nal nan nao nap nar nba nbb nbc nbi nbl nbn nbo nbp nbr nca ncb ncc nch nci ncl ncn nco ncp ncr nha nhb nhc nhh nhi nhl nhn nhp nhr nia nib nic nih nii nil nin nio nip nir nla nlb nlc nlh nli nll nln nlo nlp nlr nna nnb nnc nnh nni nnl nnn nno nnp no- noa nob noc noh noi nol non noo nop nor npa npb npc nph npi npl npn npo npp npr nra nrb nrc nri nrl nrn nro nrp nrr o-i oaa oab oac oah oai oal oan oao oap oar ob- oba obb obc obh obi obl obn obo obp obr oc- oca ocb occ och oci ocl ocn oco ocp ocr oha ohc ohh ohi ohl ohn oho ohp ohr oia oib oic oii oil oin oio oip oir ola olb olc oli oll oln olo olp on- ona onb onc onh oni onl onn ono onp onr oo- ooa oob ooc ooh ooi ool oon ooo oop oor op- opa opb opc oph opi opl opn opo opp opr or- ora orb orc orh ori orl orn oro orp orr p-p paa pab pac pah pai pal pan pao pap par pba pbb pbc pbi pbl pbn pbo pbp pbr pca pcb pcc pch pci pcl pcn pco pcp pcr pha phb phc phi phl phn pho php phr pia pib pic pih pii pil pin pio pip pir pla plb plc plh pli pll pln plo plp plr pn- pna pnb pnc pnh pni pnl pnn pno pnp pnr poa pob poc poh poi pol pon poo pop por ppa ppb ppc pph ppi ppl ppn ppo ppp ppr pra prb prc prh pri prl prn pro prp prr ra- raa rab rac rah rai ral ran rao rap rar rba rbb rbc rbh rbi rbl rbn rbo rbp rbr rca rcb rcc rch rci rcl rcn rco rcp rcr rh- rha rhb rhc rhh rhi rhl rhn rho rhp rhr ria rib ric rih rii ril rin rio rip rir rla rlc rlh rli rll rln rlo rlp rlr rna rnb rnc rnh rni rnn rno rnp rnr roa rob roc roh roi rol ron roo rop ror rpa