-th c-- ccc ccd cch ccl ccr cct cdc cdd cdh cdl cdr cdt ch- chc chd chh chl chr cht cl- clc cld clh cll clr clt crc crd crh crl crr crt ctc ctd cth ctl ctr ctt dcc dcd dcl dcr dct ddc ddd ddh ddl ddr ddt dh- dhc dhd dhh dhl dhr dht dl- dlc dld dlh dll dlr dlt drc drd drl drr drt dtc dtd dth dtl dtr dtt hcc hcd hch hcl hcr hct hdc hdd hdh hdl hdr hdt hhc hhd hhh hhl hhr hht hlc hld hlh hll hlr hlt hr- hrc hrd hrh hrl hrr hrt htc htd hth htl htr htt lcc lcd lch lcl lcr lct ldc ldd ldh ldl ldr ldt lhc lhd lhh lhr lht llc lld lll llr llt lrc lrd lrh lrr lrt ltc ltd lth ltl ltr ltt rcc rcd rch rcl rcr rct rdc rdd rdh rdl rdr rdt rh- rhc rhd rhh rhl rhr rht rlc rld rlh rll rlr rlt rrc rrd rrh rrl rrr rrt rtc rtd rtl rtr rtt tcc tcd tch tcl tcr tct tdc tdd tdh tdl tdr tdt th- thc thd thh thl thr tht tlc tld tlh tll tlr tlt trc trd trh trl trr trt ttc ttd tth ttl ttr ttt