-th c-- ccc ccd cch cct ccu cdc cdd cdh cdt cdu cdy ch- chc chd chh cht chu chy ctc ctd cth ctt ctu cty cuc cud cuh cut cuu cuy cyc cyd cyt dcc dcd dct dcu ddc ddd ddh ddt ddu ddy dh- dhc dhd dhh dht dhu dtc dtd dth dtt dtu dty duc dud duh dut duy dy- dyc dyd dyu dyy hcc hcd hch hct hcy hdc hdd hdh hdt hdu hdy hhc hhd hhh hht hhu hhy htc htd hth htt hty huc hud huh hut huu huy hy- hyc hyd hyh hyt hyy tcc tcd tch tct tcu tdc tdd tdh tdt tdu tdy th- thc thd thh tht thu thy ttc ttd tth ttt ttu tty tuc tud tuh tut tuu tuy tyc tyd tyt ucc ucd uch uct ucu udc udd udt udu uhc uhd uhh uht uhu uhy utc utd uth utt utu uty uuc uut uuu uyc uyu ycc ycd ych ycu ycy ydt ydy yhc yht yhu ytc ytd yth ytt ytu yud yuh yut yuu yuy yyc yyt yyu yyy