-ic -th c-- ccc ccd ccg cch cci cct ccx cdc cdd cdg cdh cdi cdt cdx cgc cgd cgg cgh cgi cgt ch- chc chd chg chh chi cht chx ci- cic cid cig cih cii cit cix ctc ctd ctg cth cti ctt ctx cxc cxh cxi cxt cxx dcc dcd dcg dci dct dcx ddc ddd ddg ddh ddi ddt ddx dgc dgd dgg dgh dgi dgt dh- dhc dhd dhh dhi dht di- dic did dig dih dii dit dix dtc dtd dtg dth dti dtt dtx dxc dxd dxi dxt dxx g-d gcc gcd gcg gch gci gct gdc gdd gdh gdi gdt gdx ggc ggd ggg ggh ggi ggt ghc ghd ghg ghh ghi ght gic gid gig gih gii git gtc gtd gtg gth gti gtt gtx gxt h-i hcc hcd hcg hch hci hct hdc hdd hdg hdh hdi hdt hdx hgc hgg hgh hgi hgt hhc hhd hhg hhh hhi hht hic hid hig hih hii hit hix htc htd htg hth hti htt htx hxc hxd i-d icc icd icg ich ici ict idc idd idg idh idi idt idx igc igd igg igh igi igt ihc ihd ihg ihh ihi iht iic iid iih iii iit iix itc itd itg ith iti itt itx ixc ixi t-x tcc tcd tcg tch tci tct tcx tdc tdd tdg tdh tdi tdt tdx tgc tgg tgh tgi tgt th- thc thd thg thh thi tht thx tic tid tig tih tii tit tix ttc ttd ttg tth tti ttt ttx txi txt xcd xch xci xcx xdc xdh xdi xdt xgi xhd xht xic xii xit xix xtc xti xtx xxi xxx