-ji b-u bbb bbi bbo bbr bbs bbu bi- bib bii bij bio bir bis biu bji bjj bjr bjs bju bob boi boj boo bor bos bou brb bri brj bro brr brs bru bsb bsi bsj bso bsr bss bsu bub bui buj buo bur bus buu ibb ibi ibj ibo ibr ibs ibu iib iii iij iio iir iis iiu ijb iji ijo ijs iju io- iob ioi ioj ioo ior ios iou ir- irb iri irj iro irr irs iru is- isb isi isj iso isr iss isu iu- iub iui iur ius j-i jbi jbj jbo jbr jbs jbu jib jii jij jio jir jis jiu jjb jjj jjr jjs jju job joi joj joo jor jos jou jrb jri jro jrr jrs jsb jsi jsj jso jsr jss jsu jub jui juo jur jus o-i ob- obb obi obj obo obr obs obu oib oii oio oir ois oiu ojb oji ojo ojs oju oo- oob ooi ooo oor oos or- orb ori oro orr ors oru os- osb osi osj oso osr oss osu ou- oui ouo our ous rbb rbi rbo rbr rbs rbu rib rii rio rir ris rjr rob roi roj roo ror ros rou rrb rri rrr rrs rru rsb rsi rsj rso rsr rss rsu rub rui ruo rur rus ruu sbb sbi sbj sbo sbr sbs sbu sib sii sij sio sir sis siu sjb sji sjj sjr sjs sju sob soi soj soo sor sos sou sr- srb sri srj sro srr srs ss- ssb ssi ssj sso ssr sss ssu sub sui suo sur sus suu ubb ubi ubo ubr ubs ubu uib uii uio uir uis uiu uji ujo ujs uob uoj uoo uor uos ur- urb uri uro urr urs uru usb usi usj uso usr uss usu uur uus uuu