-ly b-u bbb bbi bbl bbm bbs bbu bby bi- bib bii bil bim bis biu biy blb bli bll blm bls blu bly bmb bmi bml bmm bms bmu bsb bsi bsl bsm bss bsu bsy bub bui bul bum bus buu buy by- byi byl bym bys byu ibb ibi ibl ibm ibs ibu iby iib iii iil iim iis iiu il- ilb ili ill ilm ils ilu ily im- imb imi iml imm ims imu imy is- isb isi isl ism iss isu isy iu- iub iui ium ius iym iys iyy lbb lbi lbl lbm lbs lbu lib lii lil lim lis liu llb lli lll llm lls llu lly lmb lmi lml lmm lms lmu lsb lsi lsl lsm lss lsu lub lui lul lum lus luu luy lyl lym lys mbb mbi mbl mbm mbs mbu mi- mib mii mil mim mis miu miy mlb mli mll mlm mls mlu mmb mmi mml mmm mms mmu msb msi msl msm mss msu msy mub mui mul mum mus muu muy my- myb myl mym mys myu sbb sbi sbl sbm sbs sbu sby sib sii sil sim sis siu slb sli sll slm sls slu sly smb smi sml smm sms smu smy ss- ssb ssi ssl ssm sss ssu sub sui sul sum sus suu suy sy- syb syi syl sym sys syu ubb ubi ubl ubs ubu uby uib uii uil uim uis uiu ulb uli ull ulm uls ulu uly um- umb umi uml umm ums umu usb usi usl usm uss usu uum uus uuu uyi uys uyu ybi ybl ybm ybs yby yii yim yis yli yll ylm yls yly ymi yml ymm yms ysb ysi ysl ysm yss ysu ysy yui yul yum yus yuu yuy yyb yys yyu yyy