-al -ic -ol a-a a-c a-i a-t aaa aac aai aal aao aar aat aax ac- aca acc aci acl aco acr act acx ai- aia aic aii ail aio air ait aix al- ala alc ali all alo alr alt alx aoa aoc aoi aol aoo aor aot aox ar- ara arc ari arl aro arr art arx at- ata atc ati atl ato atr att atx ax- axa axi axl axo axr axt axx c-- caa cac cai cal cao car cat cax cca ccc cci ccl cco ccr cct ccx ci- cia cic cii cil cio cir cit cix cl- cla clc cli cll clo clr clt clx co- coa coc coi col coo cor cot cox cra crc cri crl cro crr crt crx cta ctc cti ctl cto ctr ctt ctx cxc cxi cxl cxo cxr cxt cxx ia- iaa iac iai ial iao iar iat ica icc ici icl ico icr ict iia iic iii iil iio iir iit iix il- ila ilc ili ill ilo ilr ilt ilx io- ioa ioc ioi iol ioo ior iot ir- ira irc iri irl iro irr irt irx ita itc iti itl ito itt itx ixc ixi ixl la- laa lac lai lal lao lar lat lax lca lcc lci lcl lco lcr lct lcx lia lic lii lil lio lir lit lix lla llc lli lll llo llr llt loa loc loi lol loo lor lot lox lra lrc lri lro lrr lrt lta ltc lti ltl lto ltr ltt ltx lxc lxi lxo lxr lxx o-i oaa oac oai oal oao oar oat oax oc- oca occ oci ocl oco ocr oct ocx oia oic oii oil oio oir oit ola olc oli oll olo olt oo- ooa ooc ooi ool ooo oor oot oox or- ora orc ori orl oro orr ort orx ot- ota otc oti otl oto otr ott ox- oxa oxc oxi oxo oxt oxx ra- raa rac rai ral rao rar rat rax rca rcc rci rcl rco rcr rct rcx ria ric rii ril rio rir rit rix rla rlc rli rll rlo rlr rlt roa roc roi rol roo ror rot rox rra rrc rri rrl rrr rrt rta rtc rti rtl rto rtr rtt rtx rxr t-x taa tac tai tal tao tar tat tax tca tcc tci tcl tco tcr tct tcx tia tic tii til tio tir tit tix tla tlc tli tll tlo tlr tlt tlx to- toa toc toi tol too tor tot tox tra trc tri trl tro trr trt trx tta ttc tti ttl tto ttr ttt ttx txi txl txt xaa xac xal xar xat xci xcl xcr xcx xia xic xii xio xit xix xla xli xlr xlt xoa xoc xoi xoo xor xot xox xrc xrt xrx xtc xti xtr xtx xxi xxl xxo xxx