rle rlh rli rll rlo rlr rlt rly rob roc rod roe roh roi rol roo ror rot roy rrb rrc rrd rrh rri rrl rrr rrt rtb rtc rtd rte rti rtl rto rtr rtt rty ry- ryc ryd rye ryo ryr ryy tbb tbc tbd tbe tbh tbi tbl tbo tbr tbt tcb tcc tcd tce tch tci tcl tco tcr tct tdb tdc tdd tde tdh tdi tdl tdo tdr tdt tdy te- teb tec ted tee teh tei tel teo ter tet tey th- thb thc thd the thh thi thl tho thr tht thy tib tic tid tie tih tii til tio tir tit tiy tlc tld tle tlh tli tll tlo tlr tlt to- tob toc tod toe toh toi tol too tor tot toy trb trc trd tre trh tri trl tro trr trt try ttb ttc ttd tte tth tti ttl tto ttr ttt tty tyc tyd tye tyl tyo tyr tyt ybc ybe ybi ybl ybr yby ycc ycd yce ych yci ycl yco ycy yde ydl ydo ydt ydy yeb yec yed yee yeh yei yel yeo yer yet yey yhc yhe yhi yht yid yie yih yii yio yir yit ylc yld yle yli yll ylr ylt yly yob yoc yod yoe yoi yol yoo yor yot yoy yrc yre yro yrt ytc ytd yte yth ytl yto ytr ytt yyb yyc yye yyt yyy