-th bbb bbd bbh bbi bbo bbr bbs bbt bdb bdd bdh bdi bdo bdr bds bdt bhb bhd bhh bhi bho bhr bhs bht bi- bib bid bih bii bio bir bis bit bob bod boh boi boo bor bos bot brb brd brh bri bro brr brs brt bsb bsd bsh bsi bso bsr bss bst btb btd bth bti bto btr bts btt dbb dbd dbh dbi dbo dbr dbs dbt ddb ddd ddh ddi ddo ddr dds ddt dh- dhb dhd dhh dhi dho dhr dhs dht di- dib did dih dii dio dir dis dit dob dod doh doi doo dor dos dot drb drd dri dro drr drs drt dsb dsd dsh dsi dso dsr dss dst dtb dtd dth dti dto dtr dts dtt h-i hbb hbd hbh hbi hbo hbr hbs hbt hdb hdd hdh hdi hdo hdr hds hdt hhb hhd hhh hhi hho hhr hhs hht hib hid hih hii hio hir his hit hob hod hoh hoi hoo hor hos hot hr- hrb hrd hrh hri hro hrr hrs hrt hsb hsd hsh hsi hsr hss hst htb htd hth hti hto htr hts htt i-d ibb ibd ibh ibi ibo ibr ibs ibt idb idd idh idi ido idr ids idt ihb ihd ihh ihi iho ihr ihs iht iib iid iih iii iio iir iis iit io- iob iod ioh ioi ioo ior ios iot ir- irb ird iri iro irr irs irt is- isb isd ish isi iso isr iss ist itb itd ith iti ito its itt o-i ob- obb obd obh obi obo obr obs obt odb odd odh odi odo odr ods odt ohd ohh ohi oho ohr ohs oht oib oid oii oio oir ois oit oo- oob ood ooh ooi ooo oor oos oot or- orb ord orh ori oro orr ors ort os- osb osd osh osi oso osr oss ost ot- otb otd oth oti oto otr ots ott rbb rbd rbh rbi rbo rbr rbs rbt rdb rdd rdh rdi rdo rdr rds rdt rh- rhb rhd rhh rhi rho rhr rhs rht rib rid rih rii rio rir ris rit rob rod roh roi roo ror ros rot rrb rrd rrh rri rrr rrs rrt rsb rsd rsh rsi rso rsr rss rst rtb rtd rti rto rtr rts rtt sbb sbd sbh sbi sbo sbr sbs sbt sdb sdd sdh sdi sdo sdr sds sdt sh- shb shd shh shi sho shr shs sht sib sid sih sii sio sir sis sit sob sod soh soi soo sor sos sot sr- srb srd srh sri sro srr srs srt ss- ssb ssd ssh ssi sso ssr sss sst stb std sth sti sto str sts stt tbb tbd tbh tbi tbo tbr tbs tbt tdb tdd tdh tdi tdo tdr tds tdt th- thb thd thh thi tho thr ths tht tib tid tih tii tio tir tis tit to- tob tod toh toi too tor tos tot trb trd trh tri tro trr trs trt tsb tsd tsh tsi tso tsr tss tst ttb ttd tth tti tto ttr tts ttt