-th ddd ddh ddk ddr ddt dh- dhd dhh dhk dhr dht dkk dkr dkt drd drk drr drt dtd dth dtk dtr dtt hdd hdh hdk hdr hdt hhd hhh hhk hhr hht hkd hkh hkk hkr hkt hr- hrd hrh hrk hrr hrt htd hth htk htr htt k-t kdh kdk kdr kdt khh khk khr kkh kkk kkr kkt krd krk krr krt kth ktk ktr ktt rdd rdh rdr rdt rh- rhd rhh rhr rht rkk rkt rrd rrh rrk rrr rrt rtd rtk rtr rtt tdd tdh tdk tdr tdt th- thd thh thk thr tht tkk tkr tkt trd trh trk trr trt ttd tth ttk ttr ttt