-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aam aao aax ab- aba abb abc abi abl abm abo abx ac- aca acb acc aci acl acm aco acx ai- aia aib aic aii ail aim aio aix al- ala alb alc ali all alm alo alx ama amb amc ami aml amm amo amx aoa aob aoc aoi aol aom aoo aox ax- axa axi axl axm axo axx baa bab bac bai bal bam bao bax bba bbb bbc bbi bbl bbm bbo bbx bca bcb bcc bci bcl bcm bco bcx bi- bia bib bic bii bil bim bio bix bla blb blc bli bll blm blo blx bma bmb bmc bmi bml bmm bmo bmx boa bob boc boi bol bom boo box bxb bxi bxl bxm bxo bxx c-- caa cab cac cai cal cam cao cax cba cbb cbc cbi cbl cbm cbo cbx cca ccb ccc cci ccl ccm cco ccx ci- cia cib cic cii cil cim cio cix cl- cla clb clc cli cll clm clo clx cma cmb cmc cmi cml cmm cmo cmx co- coa cob coc coi col com coo cox cxc cxi cxl cxo cxx ia- iaa iab iac iai ial iam iao iba ibb ibc ibi ibl ibm ibo ibx ica icb icc ici icl icm ico iia iib iic iii iil iim iio iix il- ila ilb ilc ili ill ilm ilo ilx im- ima imb imc imi iml imm imo imx io- ioa iob ioc ioi iol iom ioo ixc ixi ixl la- laa lab lac lai lal lam lao lax lba lbb lbc lbi lbl lbm lbo lbx lca lcb lcc lci lcl lcm lco lcx lia lib lic lii lil lim lio lix lla llb llc lli lll llm llo lma lmb lmc lmi lml lmm lmo loa lob loc loi lol lom loo lox lxc lxi lxo lxx m-o maa mab mac mai mal mam mao max mba mbb mbc mbi mbl mbm mbo mbx mc- mca mcb mcc mci mcl mcm mco mcx mi- mia mib mic mii mil mim mio mix mla mlb mlc mli mll mlm mlo mlx mma mmb mmc mmi mml mmm mmo mmx moa mob moc moi mol mom moo mox mxa mxc mxi mxl o-i oaa oab oac oai oal oam oao oax ob- oba obb obc obi obl obm obo obx oc- oca ocb occ oci ocl ocm oco ocx oia oib oic oii oil oim oio ola olb olc oli oll olm olo om- oma omb omc omi oml omm omo omx oo- ooa oob ooc ooi ool oom ooo oox ox- oxa oxb oxc oxi oxo oxx xaa xac xal xam xbc xbl xbx xcb xci xcl xcx xia xic xii xio xix xla xlb xli xlm xma xmc xmi xml xmm xmo xmx xoa xoc xoi xom xoo xox xxi xxl xxo xxx