-al -ic -ol a-a a-c a-i aaa aac aah aai aal aao aax ac- aca acc ach aci acl aco acx aha ahc ahh ahi ahl aho ahx ai- aia aic aih aii ail aio aix al- ala alc alh ali all alo alx aoa aoc aoh aoi aol aoo aox ax- axa axh axi axl axo axx c-- caa cac cah cai cal cao cax cca ccc cch cci ccl cco ccx ch- cha chc chh chi chl cho chx ci- cia cic cih cii cil cio cix cl- cla clc clh cli cll clo clx co- coa coc coh coi col coo cox cxc cxh cxi cxl cxo cxx h-i haa hac hah hai hal hao hax hca hcc hch hci hcl hco hha hhc hhh hhi hhl hho hia hic hih hii hil hio hix hla hlc hlh hli hll hlo hlx hoa hoc hoh hoi hol hoo hox hxc hxl ia- iaa iac iah iai ial iao ica icc ich ici icl ico iha ihc ihh ihi ihl iho iia iic iih iii iil iio iix il- ila ilc ilh ili ill ilo ilx io- ioa ioc ioh ioi iol ioo ixc ixi ixl la- laa lac lah lai lal lao lax lca lcc lch lci lcl lco lcx lha lhc lhh lhi lho lhx lia lic lih lii lil lio lix lla llc lli lll llo loa loc loh loi lol loo lox lxc lxi lxo lxx o-i oaa oac oah oai oal oao oax oc- oca occ och oci ocl oco ocx oha ohc ohh ohi ohl oho oia oic oii oil oio ola olc oli oll olo oo- ooa ooc ooh ooi ool ooo oox ox- oxa oxc oxi oxo oxx xaa xac xal xch xci xcl xcx xia xic xii xio xix xla xli xoa xoc xoi xoo xox xxi xxl xxo xxx