-al -ic -ol a-a a-c a-i aaa aac aai aal aao aar aas ac- aca acc aci acl aco acr acs ai- aia aic aii ail aio air ais al- ala alc ali all alo alr als aoa aoc aoi aol aoo aor aos ar- ara arc ari arl aro arr ars as- asa asc asi asl aso asr ass c-- caa cac cai cal cao car cas cca ccc cci ccl cco ccr ccs ci- cia cic cii cil cio cir cis cl- cla clc cli cll clo clr cls co- coa coc coi col coo cor cos cra crc cri crl cro crr crs csa csc csi csl cso csr css ia- iaa iac iai ial iao iar ias ica icc ici icl ico icr ics iia iic iii iil iio iir iis il- ila ilc ili ill ilo ilr ils io- ioa ioc ioi iol ioo ior ios ir- ira irc iri irl iro irr irs is- isa isc isi isl iso isr iss la- laa lac lai lal lao lar las lca lcc lci lcl lco lcr lcs lia lic lii lil lio lir lis lla llc lli lll llo llr lls loa loc loi lol loo lor los lra lrc lri lro lrr lrs lsa lsc lsi lsl lso lsr lss o-i oaa oac oai oal oao oar oas oc- oca occ oci ocl oco ocr ocs oia oic oii oil oio oir ois ola olc oli oll olo ols oo- ooa ooc ooi ool ooo oor oos or- ora orc ori orl oro orr ors os- osa osc osi osl oso osr oss ra- raa rac rai ral rao rar ras rca rcc rci rcl rco rcr rcs ria ric rii ril rio rir ris rla rlc rli rll rlo rlr rls roa roc roi rol roo ror ros rra rrc rri rrl rrr rrs rsa rsc rsi rsl rso rsr rss saa sac sai sal sao sar sas sca scc sci scl sco scr scs sia sic sii sil sio sir sis sla slc sli sll slo slr sls soa soc soi sol soo sor sos sr- sra src sri srl sro srr srs ss- ssa ssc ssi ssl sso ssr sss