bbb bbd bbe bbg bbi bbo bbs bbt bdb bdd bde bdg bdi bdo bds bdt be- beb bed bee beg bei beo bes bet bgb bgd bge bgg bgi bgo bgs bgt bi- bib bid bie big bii bio bis bit bob bod boe bog boi boo bos bot bsb bsd bse bsg bsi bso bss bst btb btd bte btg bti bto bts btt dbb dbd dbe dbg dbi dbo dbs dbt ddb ddd dde ddg ddi ddo dds ddt de- deb ded dee deg dei deo des det dgd dge dgg dgi dgs dgt di- dib did die dig dii dio dis dit dob dod doe dog doi doo dos dot dsb dsd dse dsg dsi dso dss dst dtb dtd dte dtg dti dto dts dtt ebb ebd ebe ebg ebi ebo ebs ebt ed- edb edd ede edg edi edo eds edt eeb eed eee eeg eeo ees eet egb egd ege egg egi ego egs egt eib eid eie eig eii eio eis eit eo- eob eod eoe eog eoi eoo eos eot es- esb esd ese esg esi eso ess est etb etd ete etg eti eto ets ett g-d gbd gbe gbg gbi gbo gbs gbt gdb gdd gde gdi gdo gds gdt ge- geb ged gee geg gei geo ges get ggb ggd ggg ggi ggo ggs ggt gib gid gie gig gii gio gis git gob god goe gog goi goo gos got gsb gsd gse gsg gsi gso gss gst gtb gtd gte gtg gti gto gts gtt i-d ibb ibd ibe ibg ibi ibo ibs ibt idb idd ide idg idi ido ids idt ie- ied iee ieg iei ies iet igb igd ige igg igi igo igs igt iib iid iie iii iio iis iit io- iob iod ioe iog ioi ioo ios iot is- isb isd ise isg isi iso iss ist itb itd ite itg iti ito its itt o-i ob- obb obd obe obg obi obo obs obt odb odd ode odg odi odo ods odt oeb oed oee oeg oei oeo oes oet ogd oge ogg ogi ogo ogs ogt oib oid oie oii oio ois oit oo- oob ood oog ooi ooo oos oot os- osb osd ose osg osi oso oss ost ot- otb otd ote otg oti oto ots ott sbb sbd sbe sbg sbi sbo sbs sbt sdb sdd sde sdg sdi sdo sds sdt se- seb sed see seg sei seo ses set sgb sgd sge sgg sgi sgo sgs sgt sib sid sie sig sii sio sis sit sob sod soe sog soi soo sos sot ss- ssb ssd sse ssg ssi sso sss sst stb std ste stg sti sto sts stt tbb tbd tbe tbg tbi tbo tbs tbt tdb tdd tde tdg tdi tdo tds tdt te- teb ted tee teg tei teo tes tet tgb tge tgg tgi tgo tgs tgt tib tid tie tig tii tio tis tit to- tob tod toe tog toi too tos tot tsb tsd tse tsg tsi tso tss tst ttb ttd tte ttg tti tto tts ttt