-ly -ol b-u bbb bbi bbl bbm bbo bbs bbu bby bi- bib bii bil bim bio bis biu biy blb bli bll blm blo bls blu bly bmb bmi bml bmm bmo bms bmu bob boi bol bom boo bos bou boy bsb bsi bsl bsm bso bss bsu bsy bub bui bul bum buo bus buu buy by- byi byl bym byo bys byu ibb ibi ibl ibm ibo ibs ibu iby iib iii iil iim iio iis iiu il- ilb ili ill ilm ilo ils ilu ily im- imb imi iml imm imo ims imu imy io- iob ioi iol iom ioo ios iou is- isb isi isl ism iso iss isu isy iu- iub iui ium ius iym iyo iys iyy lbb lbi lbl lbm lbo lbs lbu lib lii lil lim lio lis liu llb lli lll llm llo lls llu lly lmb lmi lml lmm lmo lms lmu lob loi lol lom loo los lou loy lsb lsi lsl lsm lso lss lsu lub lui lul lum luo lus luu luy lyl lym lyo lys m-o mbb mbi mbl mbm mbo mbs mbu mi- mib mii mil mim mio mis miu miy mlb mli mll mlm mlo mls mlu mmb mmi mml mmm mmo mms mmu mob moi mol mom moo mos mou moy msb msi msl msm mso mss msu msy mub mui mul mum mus muu muy my- myb myl mym myo mys myu o-i ob- obb obi obl obm obo obs obu oby oib oii oil oim oio ois oiu olb oli oll olm olo ols olu oly om- omb omi oml omm omo oms omu omy oo- oob ooi ool oom ooo oos os- osb osi osl osm oso oss osu ou- oui oul oum ouo ous oyi oyl oyo oys sbb sbi sbl sbm sbo sbs sbu sby sib sii sil sim sio sis siu slb sli sll slm slo sls slu sly smb smi sml smm smo sms smu smy sob soi sol som soo sos sou soy ss- ssb ssi ssl ssm sso sss ssu sub sui sul sum suo sus suu suy sy- syb syi syl sym sys syu ubb ubi ubl ubo ubs ubu uby uib uii uil uim uio uis uiu ulb uli ull ulm ulo uls ulu uly um- umb umi uml umm umo ums umu uob uol uom uoo uos usb usi usl usm uso uss usu uum uus uuu uyi uyo uys uyu ybi ybl ybm ybs yby yii yim yio yis yli yll ylm yls yly ymi yml ymm ymo yms yob yoi yol yom yoo yos you yoy ysb ysi ysl ysm yso yss ysu ysy yui yul yum yuo yus yuu yuy yyb yys yyu yyy