-ic a-a a-c a-i a-t aaa aac aai aao aas aat aau aax ac- aca acc aci aco acs act acu acx ai- aia aic aii aio ais ait aiu aix aoa aoc aoi aoo aos aot aou aox as- asa asc asi aso ass ast asu asx at- ata atc ati ato ats att atu atx au- aua auc aui auo aus aut aux ax- axa axi axo axs axt axx c-- caa cac cai cao cas cat cau cax cca ccc cci cco ccs cct ccu ccx ci- cia cic cii cio cis cit ciu cix co- coa coc coi coo cos cot cou cox csa csc csi cso css cst csu csx cta ctc cti cto cts ctt ctu ctx cua cuc cui cuo cus cut cuu cxc cxi cxo cxs cxt cxx ia- iaa iac iai iao ias iat iau ica icc ici ico ics ict icu iia iic iii iio iis iit iiu iix io- ioa ioc ioi ioo ios iot iou is- isa isc isi iso iss ist isu ita itc iti ito its itt itu itx iu- iua iuc iui ius iut ixc ixi o-i oaa oac oai oao oas oat oau oax oc- oca occ oci oco ocs oct ocu ocx oia oic oii oio ois oit oiu oo- ooa ooc ooi ooo oos oot oox os- osa osc osi oso oss ost osu osx ot- ota otc oti oto ots ott otu ou- oua ouc oui ouo ous out ox- oxa oxc oxi oxo oxt oxx saa sac sai sao sas sat sau sax sca scc sci sco scs sct scu scx sia sic sii sio sis sit siu six soa soc soi soo sos sot sou sox ss- ssa ssc ssi sso sss sst ssu ssx sta stc sti sto sts stt stu stx sua suc sui suo sus sut suu sux sxc sxi sxs sxt sxu t-x taa tac tai tao tas tat tau tax tca tcc tci tco tcs tct tcu tcx tia tic tii tio tis tit tiu tix to- toa toc toi too tos tot tou tox tsa tsc tsi tso tss tst tsu tsx tta ttc tti tto tts ttt ttu ttx tua tuc tui tuo tus tut tuu tux txi txs txt txu ua- uaa uac uai uao uas uat uau uca ucc uci uco ucs uct ucu uia uic uii uio uis uit uiu uoa uoc uoo uos uot uox usa usc usi uso uss ust usu usx uta utc uti uto uts utt utu utx uua uuc uus uut uuu uxc uxo uxt uxu xaa xac xas xat xau xci xcx xia xic xii xio xis xit xiu xix xoa xoc xoi xoo xos xot xox xsa xsc xsi xss xst xtc xti xts xtx xui xus xxi xxo xxx