-al -ic -ol a-a a-c a-i aaa aac aaf aai aal aan aao aar aax ac- aca acc acf aci acl acn aco acr acx af- afa afc aff afi afl afn afo afr afx ai- aia aic aif aii ail ain aio air aix al- ala alc alf ali all aln alo alr alx an- ana anc anf ani anl ann ano anr anx aoa aoc aof aoi aol aon aoo aor aox ar- ara arc arf ari arl arn aro arr arx ax- axa axi axl axn axo axr axx c-- caa cac caf cai cal can cao car cax cca ccc ccf cci ccl ccn cco ccr ccx cfa cfc cff cfi cfl cfn cfo cfr cfx ci- cia cic cif cii cil cin cio cir cix cl- cla clc clf cli cll cln clo clr clx cn- cna cnc cnf cni cnl cnn cno cnr cnx co- coa coc cof coi col con coo cor cox cra crc crf cri crl crn cro crr crx cxc cxf cxi cxl cxo cxr cxx faa fac faf fai fal fan fao far fax fca fcc fcf fci fcl fcn fco fcr fcx ffa ffc fff ffi ffl ffn ffo ffr ffx fia fic fif fii fil fin fir fix fla flc flf fli fll fln flo flr flx fna fnc fnf fni fnl fnn fnr fnx foa foc fof foi fol fon foo for fox fra frc frf fri frl frn fro frr fxi fxr fxx i-f ia- iaa iac iaf iai ial ian iao iar ica icc icf ici icl icn ico icr ifa ifc iff ifi ifl ifn ifo ifr ifx iia iic iif iii iil iin iio iir iix il- ila ilc ilf ili ill iln ilo ilr ilx in- ina inc inf ini inl inn ino inr inx io- ioa ioc iof ioi iol ion ioo ior ir- ira irc irf iri irl irn iro irr irx ixc ixi ixl ixn la- laa lac laf lai lal lan lao lar lax lca lcc lcf lci lcl lcn lco lcr lcx lfa lfc lff lfi lfl lfn lfo lfr lfx lia lic lif lii lil lin lio lir lix lla llc llf lli lll lln llo llr lna lnc lni lnl lnn lno lnr loa loc lof loi lol lon loo lor lox lra lrc lrf lri lrn lro lrr lxc lxi lxo lxr lxx n-i naa nac naf nai nal nan nao nar nax nca ncc ncf nci ncl ncn nco ncr ncx nfa nfc nff nfi nfl nfn nfo nfr nia nic nif nii nil nin nio nir nix nla nlc nlf nli nll nln nlo nlr nlx nna nnc nnf nni nnl nnn nno no- noa noc nof noi nol non noo nor nox nra nrc nrf nri nrl nrn nro nrr nrx nxc nxl o-i oaa oac oaf oai oal oan oao oar oax oc- oca occ ocf oci ocl ocn oco ocr ocx of- ofa ofc off ofi ofl ofn ofo ofr ofx oia oic oif oii oil oin oio oir ola olc olf oli oll oln olo on- ona onc onf oni onl onn ono onr onx oo- ooa ooc oof ooi ool oon ooo oor oox or- ora orc orf ori orl orn oro orr orx ox- oxa oxc oxf oxi oxn oxo oxx ra- raa rac raf rai ral ran rao rar rax rca rcc rcf rci rcl rcn rco rcr rcx rfa rfc rff rfi rfl rfn rfo rfr ria ric rif rii ril rin rio rir rix rla rlc rlf rli rll rln rlo rlr rna rnc rni rnn rno rnr roa roc rof roi rol ron roo ror rox rra rrc rrf rri rrl rrn rrr rxr xaa xac xaf xal xan xar xcf xci xcl xcr xcx xfa xfl xfn xfx xia xic xii xin xio xix xla xlf xli xlr xna xnc xno xoa xoc xof xoi xon xoo xor xox xrc xrf xrx xxi xxl xxo xxx