-ol b-u bbb bbi bbl bbm bbo bbs bbt bbu bi- bib bii bil bim bio bis bit biu biz blb bli bll blm blo bls blt blu blz bmb bmi bml bmm bmo bms bmt bmu bmz bob boi bol bom boo bos bot bou boz bsb bsi bsl bsm bso bss bst bsu btb bti btl btm bto bts btt btu btz bub bui bul bum buo bus but buu buz bzo bzs bzu bzz ibb ibi ibl ibm ibo ibs ibt ibu ibz iib iii iil iim iio iis iit iiu il- ilb ili ill ilm ilo ils ilt ilu ilz im- imb imi iml imm imo ims imt imu imz io- iob ioi iol iom ioo ios iot iou is- isb isi isl ism iso iss ist isu itb iti itl itm ito its itt itu itz iu- iub iui ium ius iut iuz izi izm izo izu izz lbb lbi lbl lbm lbo lbs lbt lbu lib lii lil lim lio lis lit liu liz llb lli lll llm llo lls llt llu llz lmb lmi lml lmm lmo lms lmt lmu lob loi lol lom loo los lot lou loz lsb lsi lsl lsm lso lss lst lsu lsz ltb lti ltl ltm lto lts ltt ltu ltz lub lui lul lum luo lus lut luu luz lzi lzo lzs lzu m-o mbb mbi mbl mbm mbo mbs mbt mbu mi- mib mii mil mim mio mis mit miu miz mlb mli mll mlm mlo mls mlt mlu mmb mmi mml mmm mmo mms mmt mmu mmz mob moi mol mom moo mos mot mou moz msb msi msl msm mso mss mst msu mtb mti mtl mtm mto mts mtt mtu mub mui mul mum mus mut muu mzb mzi mzm mzt o-i ob- obb obi obl obm obo obs obt obu oib oii oil oim oio ois oit oiu oiz olb oli oll olm olo ols olt olu om- omb omi oml omm omo oms omt omu omz oo- oob ooi ool oom ooo oos oot os- osb osi osl osm oso oss ost osu ot- otb oti otl otm oto ots ott otu otz ou- oui oul oum ouo ous out ozm ozo ozs ozt ozu ozz sbb sbi sbl sbm sbo sbs sbt sbu sib sii sil sim sio sis sit siu slb sli sll slm slo sls slt slu smb smi sml smm smo sms smt smu smz sob soi sol som soo sos sot sou soz ss- ssb ssi ssl ssm sso sss sst ssu ssz stb sti stl stm sto sts stt stu stz sub sui sul sum suo sus sut suu suz szi szl szu tbb tbi tbl tbm tbo tbs tbt tbu tbz tib tii til tim tio tis tit tiu tiz tli tll tlm tlo tls tlt tlu tlz tmb tmi tml tmm tmo tms tmt tmu tmz to- tob toi tol tom too tos tot tou toz tsb tsi tsl tsm tso tss tst tsu ttb tti ttl ttm tto tts ttt ttu tub tui tul tum tuo tus tut tuu tuz tzs tzu ubb ubi ubl ubo ubs ubt ubu uib uii uil uim uio uis uit uiu ulb uli ull ulm ulo uls ult ulu um- umb umi uml umm umo ums umt umu uob uol uom uoo uos uot usb usi usl usm uso uss ust usu usz utb uti utl utm uto uts utt utu utz uum uus uut uuu uzb uzi uzo uzu zbb zbl zbm zbs zbt zib zil zim zio zis zit ziz zlt zmb zmm zms zmt zo- zob zoi zol zom zoo zos zot zou zsi zsl zsm zst zsu zsz ztl ztm zub zui zul zum zus zut zuz zzs zzt zzz