-ol b-u bbb bbd bbe bbi bbl bbo bbs bbu bdb bdd bde bdi bdl bdo bds bdu bdz be- beb bed bee bei bel beo bes beu bez bi- bib bid bie bii bil bio bis biu biz blb bld ble bli bll blo bls blu blz bob bod boe boi bol boo bos bou boz bsb bsd bse bsi bsl bso bss bsu bub bud bue bui bul buo bus buu buz bzd bze bzo bzs bzu bzz dbb dbd dbe dbi dbl dbo dbs dbu dbz ddb ddd dde ddi ddl ddo dds ddu ddz de- deb ded dee dei del deo des deu dez di- dib did die dii dil dio dis diu diz dl- dlb dld dle dli dll dlo dls dlu dob dod doe doi dol doo dos dou doz dsb dsd dse dsi dsl dso dss dsu dsz dub dud due dui dul duo dus duz dzb dzd dze dzi dzo dzs dzu ebb ebd ebe ebi ebl ebo ebs ebu ed- edb edd ede edi edl edo eds edu eeb eed eee eel eeo ees eib eid eie eii eil eio eis eiu elb eld ele eli ell elo els elu elz eo- eob eod eoe eoi eol eoo eos eou es- esb esd ese esi esl eso ess esu eu- eub eud eue eui eul eus eze ezo ezs ezz i-d ibb ibd ibe ibi ibl ibo ibs ibu ibz idb idd ide idi idl ido ids idu ie- ied iee iei iel ies iib iid iie iii iil iio iis iiu il- ilb ild ile ili ill ilo ils ilu ilz io- iob iod ioe ioi iol ioo ios iou is- isb isd ise isi isl iso iss isu iu- iub iud iue iui ius iuz ize izi izo izu izz lbb lbd lbe lbi lbl lbo lbs lbu ldb ldd lde ldi ldl ldo lds ldu leb led lee lei lel leo les leu lez lib lid lie lii lil lio lis liu liz llb lld lle lli lll llo lls llu llz lob lod loe loi lol loo los lou loz lsb lsd lse lsi lsl lso lss lsu lsz lub lud lue lui lul luo lus luu luz lzi lzo lzs lzu o-i ob- obb obd obe obi obl obo obs obu odb odd ode odi odl odo ods odu oeb oed oee oei oel oeo oes oib oid oie oii oil oio ois oiu oiz olb old ole oli oll olo ols olu oo- oob ood ooi ool ooo oos os- osb osd ose osi osl oso oss osu ou- oud oue oui oul ouo ous oze ozo ozs ozu ozz sbb sbd sbe sbi sbl sbo sbs sbu sdb sdd sde sdi sdl sdo sds sdu sdz se- seb sed see sei sel seo ses seu sez sib sid sie sii sil sio sis siu slb sld sle sli sll slo sls slu sob sod soe soi sol soo sos sou soz ss- ssb ssd sse ssi ssl sso sss ssu ssz sub sud sue sui sul suo sus suu suz szd sze szi szl szu ubb ube ubi ubl ubo ubs ubu udb udd ude udi udl udo uds udu ueb ued uee uei uel ues uib uid uie uii uil uio uis uiu ulb uld ule uli ull ulo uls ulu uob uod uoe uol uoo uos usb usd use usi usl uso uss usu usz uue uus uuu uzb uzi uzo uzu zbb zbl zbs zds zeb zed zee zel zeo zes zez zib zid zie zil zio zis ziz zo- zob zod zoe zoi zol zoo zos zou zse zsi zsl zsu zsz zub zud zui zul zus zuz zzs zzz