-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aan aao aar aas ab- aba abb abc abi abl abn abo abr abs ac- aca acb acc aci acl acn aco acr acs ai- aia aib aic aii ail ain aio air ais al- ala alb alc ali all aln alo alr als an- ana anb anc ani anl ann ano anr ans aoa aob aoc aoi aol aon aoo aor aos ar- ara arb arc ari arl arn aro arr ars as- asa asb asc asi asl asn aso asr ass baa bab bac bai bal ban bao bar bas bba bbb bbc bbi bbl bbn bbo bbr bbs bca bcb bcc bci bcl bcn bco bcr bcs bi- bia bib bic bii bil bin bio bir bis bla blb blc bli bll bln blo blr bls bna bnb bnc bni bnl bnn bno bnr bns boa bob boc boi bol bon boo bor bos bra brb bri brl brn bro brr brs bsa bsb bsc bsi bsl bsn bso bsr bss c-- caa cab cac cai cal can cao car cas cba cbb cbc cbi cbl cbn cbo cbr cbs cca ccb ccc cci ccl ccn cco ccr ccs ci- cia cib cic cii cil cin cio cir cis cl- cla clb clc cli cll cln clo clr cls cn- cna cnb cnc cni cnl cnn cno cnr cns co- coa cob coc coi col con coo cor cos cra crb crc cri crl crn cro crr crs csa csb csc csi csl csn cso csr css ia- iaa iab iac iai ial ian iao iar ias iba ibb ibc ibi ibl ibn ibo ibr ibs ica icb icc ici icl icn ico icr ics iia iib iic iii iil iin iio iir iis il- ila ilb ilc ili ill iln ilo ilr ils in- ina inb inc ini inl inn ino inr ins io- ioa iob ioc ioi iol ion ioo ior ios ir- ira irb irc iri irl irn iro irr irs is- isa isb isc isi isl isn iso isr iss la- laa lab lac lai lal lan lao lar las lba lbb lbc lbi lbl lbo lbr lbs lca lcb lcc lci lcl lcn lco lcr lcs lia lib lic lii lil lin lio lir lis lla llb llc lli lll lln llo llr lls lna lnb lnc lni lnl lnn lno lnr lns loa lob loc loi lol lon loo lor los lra lrb lrc lri lrn lro lrr lrs lsa lsb lsc lsi lsl lsn lso lsr lss n-i naa nab nac nai nal nan nao nar nas nba nbb nbc nbi nbl nbn nbo nbr nbs nca ncb ncc nci ncl ncn nco ncr ncs nia nib nic nii nil nin nio nir nis nla nlb nlc nli nll nln nlo nlr nls nna nnb nnc nni nnl nnn nno nns no- noa nob noc noi nol non noo nor nos nra nrb nrc nri nrl nrn nro nrr nrs nsa nsb nsc nsi nsl nsn nso nsr nss o-i oaa oab oac oai oal oan oao oar oas ob- oba obb obc obi obl obn obo obr obs oc- oca ocb occ oci ocl ocn oco ocr ocs oia oib oic oii oil oin oio oir ois ola olb olc oli oll oln olo ols on- ona onb onc oni onl onn ono onr ons oo- ooa oob ooc ooi ool oon ooo oor oos or- ora orb orc ori orl orn oro orr ors os- osa osb osc osi osl osn oso osr oss ra- raa rab rac rai ral ran rao rar ras rba rbb rbc rbi rbl rbn rbo rbr rbs rca rcb rcc rci rcl rcn rco rcr rcs ria rib ric rii ril rin rio rir ris rla rlc rli rll rln rlo rlr rls rna rnb rnc rni rnn rno rnr rns roa rob roc roi rol ron roo ror ros rra rrb rrc rri rrl rrn rrr rrs rsa rsb rsc rsi rsl rsn rso rsr rss saa sab sac sai sal san sao sar sas sba sbb sbc sbi sbl sbn sbo sbr sbs sca scb scc sci scl scn sco scr scs sia sib sic sii sil sin sio sir sis sla slb slc sli sll sln slo slr sls sna snb snc sni snl snn sno snr sns soa sob soc soi sol son soo sor sos sr- sra srb src sri srl srn sro srr srs ss- ssa ssb ssc ssi ssl ssn sso ssr sss