-er -th c-- ccc ccd cce cch ccl ccr cct ccu cdc cdd cde cdh cdl cdr cdt cdu ce- cec ced cee ceh cel cer cet ceu ch- chc chd che chh chl chr cht chu cl- clc cld cle clh cll clr clt clu crc crd cre crh crl crr crt cru ctc ctd cte cth ctl ctr ctt ctu cuc cud cue cuh cul cur cut cuu dcc dcd dce dcl dcr dct dcu ddc ddd dde ddh ddl ddr ddt ddu de- dec ded dee deh del der det deu dh- dhc dhd dhe dhh dhl dhr dht dhu dl- dlc dld dle dlh dll dlr dlt dlu drc drd dre drl drr drt dru dtc dtd dte dth dtl dtr dtt dtu duc dud due duh dul dur dut ec- ecc ecd ece ech ecl ecr ect ecu ed- edc edd ede edh edl edr edt edu eec eed eee eel eer eet ehc ehd ehe ehh ehl ehr eht ehu elc eld ele elh ell elr elt elu erc erd ere erh erl err ert eru etc etd ete eth etl etr ett etu eu- euc eud eue eul eur eut hcc hcd hce hch hcl hcr hct hdc hdd hde hdh hdl hdr hdt hdu he- hec hed hee heh hel her het heu hhc hhd hhe hhh hhl hhr hht hhu hlc hld hle hlh hll hlr hlt hlu hr- hrc hrd hre hrh hrl hrr hrt hru htc htd hte hth htl htr htt huc hud hue huh hul hur hut huu lcc lcd lce lch lcl lcr lct lcu ldc ldd lde ldh ldl ldr ldt ldu lec led lee leh lel ler let leu lhc lhd lhh lhr lht lhu llc lld lle lll llr llt llu lrc lrd lrh lrr lrt lru ltc ltd lte lth ltl ltr ltt ltu luc lud lue luh lul lur lut luu rcc rcd rce rch rcl rcr rct rcu rdc rdd rde rdh rdl rdr rdt rdu re- rec red ree reh rel rer ret reu rh- rhc rhd rhe rhh rhl rhr rht rhu rlc rld rle rlh rll rlr rlt rlu rrc rrd rrh rrl rrr rrt rru rtc rtd rte rtl rtr rtt rtu ruc rud rue ruh rur rut ruu tcc tcd tce tch tcl tcr tct tcu tdc tdd tde tdh tdl tdr tdt tdu te- tec ted tee teh tel ter tet teu th- thc thd the thh thl thr tht thu tlc tld tle tlh tll tlr tlt tlu trc trd tre trh trl trr trt tru ttc ttd tte tth ttl ttr ttt ttu tuc tud tue tuh tul tur tut tuu ucc ucd uce uch ucl ucr uct ucu udc udd ude udl udr udt udu uec ued uee ueh uel uer uet uhc uhd uhe uhh uhl uhr uht uhu ulc uld ule ull ulr ult ulu ur- urc urd ure url urr urt uru utc utd ute uth utl utr utt utu uuc uue uur uut uuu