-ic -th a-a a-c a-i a-t aaa aac aah aai aap aat aax ac- aca acc ach aci acp act acx aha ahc ahh ahi ahp aht ahx ai- aia aic aih aii aip ait aix ap- apa apc aph api app apt apx at- ata atc ath ati atp att atx ax- axa axh axi axp axt axx c-- caa cac cah cai cap cat cax cca ccc cch cci ccp cct ccx ch- cha chc chh chi chp cht chx ci- cia cic cih cii cip cit cix cpa cpc cph cpi cpp cpt cpx cta ctc cth cti ctp ctt ctx cxc cxh cxi cxp cxt cxx h-i haa hac hah hai hap hat hax hca hcc hch hci hcp hct hha hhc hhh hhi hhp hht hia hic hih hii hip hit hix hpa hpc hph hpi hpp hpt hta htc hth hti htp htt htx hxc ia- iaa iac iah iai iap iat ica icc ich ici icp ict iha ihc ihh ihi ihp iht iia iic iih iii iip iit iix ipa ipc ipi ipp ipt ipx ita itc ith iti itp itt itx ixc ixi p-p paa pac pah pai pap pat pax pca pcc pch pci pcp pct pcx pha phc phi php pht phx pia pic pih pii pip pit pix ppa ppc pph ppi ppp ppt ppx pt- pta ptc pth pti ptp ptt ptx pxc pxt t-x taa tac tah tai tap tat tax tca tcc tch tci tcp tct tcx th- tha thc thh thi thp tht thx tia tic tih tii tip tit tix tpa tpc tph tpi tpp tpt tpx tta ttc tth tti ttp ttt ttx txi txt xaa xac xap xat xch xci xcp xcx xhp xht xia xic xii xit xix xpa xpc xpp xpt xtc xti xtp xtx xxi xxp xxx