-er c-- ccc ccd cce cch ccl ccr ccu cdc cdd cde cdh cdl cdr cdu ce- cec ced cee ceh cel cer ceu ch- chc chd che chh chl chr chu cl- clc cld cle clh cll clr clu crc crd cre crh crl crr cru cuc cud cue cuh cul cur cuu dcc dcd dce dcl dcr dcu ddc ddd dde ddh ddl ddr ddu de- dec ded dee deh del der deu dh- dhc dhd dhe dhh dhl dhr dhu dl- dlc dld dle dlh dll dlr dlu drc drd dre drl drr dru duc dud due duh dul dur ec- ecc ecd ece ech ecl ecr ecu ed- edc edd ede edh edl edr edu eec eed eee eel eer ehc ehd ehe ehh ehl ehr ehu elc eld ele elh ell elr elu erc erd ere erh erl err eru eu- euc eud eue eul eur hcc hcd hce hch hcl hcr hdc hdd hde hdh hdl hdr hdu he- hec hed hee heh hel her heu hhc hhd hhe hhh hhl hhr hhu hlc hld hle hlh hll hlr hlu hr- hrc hrd hre hrh hrl hrr hru huc hud hue huh hul hur huu lcc lcd lce lch lcl lcr lcu ldc ldd lde ldh ldl ldr ldu lec led lee leh lel ler leu lhc lhd lhh lhr lhu llc lld lle lll llr llu lrc lrd lrh lrr lru luc lud lue luh lul lur luu rcc rcd rce rch rcl rcr rcu rdc rdd rde rdh rdl rdr rdu re- rec red ree reh rel rer reu rh- rhc rhd rhe rhh rhl rhr rhu rlc rld rle rlh rll rlr rlu rrc rrd rrh rrl rrr rru ruc rud rue ruh rur ruu ucc ucd uce uch ucl ucr ucu udc udd ude udl udr udu uec ued uee ueh uel uer uhc uhd uhe uhh uhl uhr uhu ulc uld ule ull ulr ulu ur- urc urd ure url urr uru uuc uue uur uuu