b-u bbb bbd bbg bbi bbo bbs bbu bdb bdd bdg bdi bdo bds bdu bgb bgd bgg bgi bgo bgs bgu bi- bib bid big bii bio bis biu bob bod bog boi boo bos bou bsb bsd bsg bsi bso bss bsu bub bud bug bui buo bus buu dbb dbd dbg dbi dbo dbs dbu ddb ddd ddg ddi ddo dds ddu dgd dgg dgi dgs dgu di- dib did dig dii dio dis diu dob dod dog doi doo dos dou dsb dsd dsg dsi dso dss dsu dub dud dug dui duo dus g-d gbd gbg gbi gbo gbs gbu gdb gdd gdi gdo gds gdu ggb ggd ggg ggi ggo ggs ggu gib gid gig gii gio gis giu gob god gog goi goo gos gou gsb gsd gsg gsi gso gss gsu gu- gub gud gug gui guo gus guu i-d ibb ibd ibg ibi ibo ibs ibu idb idd idg idi ido ids idu igb igd igg igi igo igs igu iib iid iii iio iis iiu io- iob iod iog ioi ioo ios iou is- isb isd isg isi iso iss isu iu- iub iud iug iui ius o-i ob- obb obd obg obi obo obs obu odb odd odg odi odo ods odu ogd ogg ogi ogo ogs oib oid oii oio ois oiu oo- oob ood oog ooi ooo oos os- osb osd osg osi oso oss osu ou- oud oui ouo ous sbb sbd sbg sbi sbo sbs sbu sdb sdd sdg sdi sdo sds sdu sgb sgd sgg sgi sgo sgs sgu sib sid sig sii sio sis siu sob sod sog soi soo sos sou ss- ssb ssd ssg ssi sso sss ssu sub sud sug sui suo sus suu ubb ubg ubi ubo ubs ubu udb udd udg udi udo uds udu ugb ugg ugi ugo ugs ugu uib uid uig uii uio uis uiu uob uod uog uoo uos usb usd usg usi uso uss usu uug uus uuu