-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aao aar ab- aba abb abc abi abl abo abr ac- aca acb acc aci acl aco acr ai- aia aib aic aii ail aio air al- ala alb alc ali all alo alr aoa aob aoc aoi aol aoo aor ar- ara arb arc ari arl aro arr baa bab bac bai bal bao bar bba bbb bbc bbi bbl bbo bbr bca bcb bcc bci bcl bco bcr bi- bia bib bic bii bil bio bir bla blb blc bli bll blo blr boa bob boc boi bol boo bor bra brb bri brl bro brr c-- caa cab cac cai cal cao car cba cbb cbc cbi cbl cbo cbr cca ccb ccc cci ccl cco ccr ci- cia cib cic cii cil cio cir cl- cla clb clc cli cll clo clr co- coa cob coc coi col coo cor cra crb crc cri crl cro crr ia- iaa iab iac iai ial iao iar iba ibb ibc ibi ibl ibo ibr ica icb icc ici icl ico icr iia iib iic iii iil iio iir il- ila ilb ilc ili ill ilo ilr io- ioa iob ioc ioi iol ioo ior ir- ira irb irc iri irl iro irr la- laa lab lac lai lal lao lar lba lbb lbc lbi lbl lbo lbr lca lcb lcc lci lcl lco lcr lia lib lic lii lil lio lir lla llb llc lli lll llo llr loa lob loc loi lol loo lor lra lrb lrc lri lro lrr o-i oaa oab oac oai oal oao oar ob- oba obb obc obi obl obo obr oc- oca ocb occ oci ocl oco ocr oia oib oic oii oil oio oir ola olb olc oli oll olo oo- ooa oob ooc ooi ool ooo oor or- ora orb orc ori orl oro orr ra- raa rab rac rai ral rao rar rba rbb rbc rbi rbl rbo rbr rca rcb rcc rci rcl rco rcr ria rib ric rii ril rio rir rla rlc rli rll rlo rlr roa rob roc roi rol roo ror rra rrb rrc rri rrl rrr