bbb bbd bbi bbo bbs bbw bdb bdd bdi bdo bds bdw bi- bib bid bii bio bis biw bob bod boi boo bos bow bsb bsd bsi bso bss bsw bwb bwd bwi bwo bws dbb dbd dbi dbo dbs ddb ddd ddi ddo dds ddw di- dib did dii dio dis diw dob dod doi doo dos dow dsb dsd dsi dso dss dsw dwb dwi dwo dws dww i-d ibb ibd ibi ibo ibs ibw idb idd idi ido ids idw iib iid iii iio iis iiw io- iob iod ioi ioo ios iow is- isb isd isi iso iss isw iwb iwd iwi iwo iws iww o-i ob- obb obd obi obo obs obw odb odd odi odo ods oib oid oii oio ois oo- oob ood ooi ooo oos oow os- osb osd osi oso oss osw owb owd owi owo ows oww sbb sbd sbi sbo sbs sbw sdb sdd sdi sdo sds sdw sib sid sii sio sis siw sob sod soi soo sos sow ss- ssb ssd ssi sso sss ssw swb swd swi swo sws wbb wbd wbi wbo wbs wbw wdb wdi wds wib wid wii wis wob wod woi woo wos wow wsb wsd wsi wso wss wsw wwd wwi wwo www