-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aan aao aap aar ab- aba abb abc abi abl abn abo abp abr ac- aca acb acc aci acl acn aco acp acr ai- aia aib aic aii ail ain aio aip air al- ala alb alc ali all aln alo alp alr an- ana anb anc ani anl ann ano anp anr aoa aob aoc aoi aol aon aoo aop aor ap- apa apb apc api apl apn apo app apr ar- ara arb arc ari arl arn aro arp arr b-p baa bab bac bai bal ban bao bap bar bba bbb bbc bbi bbl bbn bbo bbp bbr bca bcb bcc bci bcl bcn bco bcp bcr bi- bia bib bic bii bil bin bio bip bir bla blb blc bli bll bln blo blp blr bna bnb bnc bni bnl bnn bno bnp bnr boa bob boc boi bol bon boo bop bor bpa bpb bpc bpi bpl bpn bpo bpp bpr bra brb bri brl brn bro brp brr c-- caa cab cac cai cal can cao cap car cba cbb cbc cbi cbl cbn cbo cbp cbr cca ccb ccc cci ccl ccn cco ccp ccr ci- cia cib cic cii cil cin cio cip cir cl- cla clb clc cli cll cln clo clp clr cn- cna cnb cnc cni cnl cnn cno cnp cnr co- coa cob coc coi col con coo cop cor cpa cpb cpc cpi cpl cpn cpo cpp cpr cra crb crc cri crl crn cro crp crr ia- iaa iab iac iai ial ian iao iap iar iba ibb ibc ibi ibl ibn ibo ibp ibr ica icb icc ici icl icn ico icp icr iia iib iic iii iil iin iio iip iir il- ila ilb ilc ili ill iln ilo ilp ilr in- ina inb inc ini inl inn ino inp inr io- ioa iob ioc 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 lai lal lan lao lap lar lba lbb lbc lbi lbl lbo lbp lbr lca lcb lcc lci lcl lcn lco lcp lcr lia lib lic lii lil lin lio lip lir lla llb llc lli lll lln llo llp llr lna lnb lnc lni lnl lnn lno lnp lnr loa lob loc loi lol lon loo lop lor lpa lpb lpc lpi lpl lpn lpo lpp lpr lra lrb lrc lri lrn lro lrp lrr n-i naa nab nac nai nal nan nao nap nar nba nbb nbc nbi nbl nbn nbo nbp nbr nca ncb ncc nci ncl ncn nco ncp ncr nia nib nic nii nil nin nio nip nir nla nlb nlc nli nll nln nlo nlp nlr nna nnb nnc nni nnl nnn nno nnp no- noa nob noc noi nol non noo nop nor npa npb npc npi npl npn npo npp npr nra nrb nrc nri nrl nrn nro nrp nrr o-i oaa oab oac oai oal oan oao oap oar ob- oba obb obc obi obl obn obo obp obr oc- oca ocb occ oci ocl ocn oco ocp ocr oia oib oic oii oil oin oio oip oir ola olb olc oli oll oln olo olp on- ona onb onc oni onl onn ono onp onr oo- ooa oob ooc ooi ool oon ooo oop oor op- opa opb opc opi opl opn opo opp opr or- ora orb orc ori orl orn oro orp orr p-p paa pab pac pai pal pan pao pap par pba pbb pbc pbi pbl pbn pbo pbp pbr pca pcb pcc pci pcl pcn pco pcp pcr pia pib pic pii pil pin pio pip pir pla plb plc pli pll pln plo plp plr pn- pna pnb pnc pni pnl pnn pno pnp pnr poa pob poc poi pol pon poo pop por ppa ppb ppc ppi ppl ppn ppo ppp ppr pra prb prc pri prl prn pro prp prr ra- raa rab rac rai ral ran rao rap rar rba rbb rbc rbi rbl rbn rbo rbp rbr rca rcb rcc rci rcl rcn rco rcp rcr ria rib ric rii ril rin rio rip rir rla rlc rli rll rln rlo rlp rlr rna rnb rnc rni rnn rno rnp rnr roa rob roc roi rol ron roo rop ror rpa rpb rpc rpi rpl rpn rpo rpp rpr rra rrb rrc rri rrl rrn rrp rrr