b-u bbb bbe bbi bbm bbo bbq bbs bbu be- beb bee bei bem beo beq bes beu bez bi- bib bie bii bim bio bis biu biz bmb bme bmi bmm bmo bmq bms bmu bmz bob boe boi bom boo boq bos bou boz bqe bsb bse bsi bsm bso bss bsu bub bue bui bum buo bus buu buz bze bzo bzs bzu bzz ebb ebe ebi ebm ebo ebq ebs ebu eeb eee eem eeo ees eib eie eii eim eio eis eiu em- emb eme emi emm emo ems emu eo- eob eoe eoi eom eoo eoq eos eou eqe eqq eqs equ es- esb ese esi esm eso esq ess esu eu- eub eue eui eus eze ezo ezs ezz ibb ibe ibi ibm ibo ibs ibu ibz ie- iee iei iem ies iib iie iii iim iio iis iiu im- imb ime imi imm imo ims imu imz io- iob ioe ioi iom ioo ios iou iqe iqs iqu is- isb ise isi ism iso isq iss isu iu- iub iue iui ium ius iuz ize izi izm izo izu izz m-o mbb mbe mbi mbm mbo mbq mbs mbu meb mee mei mem meo meq mes meu mez mi- mib mie mii mim mio miq mis miu miz mmb mme mmi mmm mmo mms mmu mmz mob moe moi mom moo mos mou moz mqb mqi mqz msb mse msi msm mso msq mss msu mub mue mui mum mus muu mzb mzi mzm o-i ob- obb obe obi obm obo obs obu oeb oee oei oem oeo oes oib oie oii oim oio ois oiu oiz om- omb ome omi omm omo oms omu omz oo- oob ooi oom ooo oos oqb oqo os- osb ose osi osm oso osq oss osu ou- oue oui oum ouo ous oze ozm ozo ozs ozu ozz qbe qbq qbs qee qem qeo qie qio qis qiu qiz qme qmi qms qmu qoi qom qoo qos qqq qqu qsi qsm qso qu- que qui qum quo qus sbb sbe sbi sbm sbo sbq sbs sbu se- seb see sei sem seo seq ses seu sez sib sie sii sim sio siq sis siu smb sme smi smm smo sms smu smz sob soe soi som soo soq sos sou soz sqi sqm sqq sqs ss- ssb sse ssi ssm sso ssq sss ssu ssz sub sue sui sum suo suq sus suu suz sze szi szu ubb ube ubi ubo ubs ubu ueb uee uei uem ues uib uie uii uim uio uiq uis uiu um- umb ume umi umm umo ums umu uob uoe uom uoo uos usb use usi usm uso uss usu usz uue uum uus uuu uzb uzi uzo uzu zbb zbm zbs zeb zee zem zeo zeq zes zez zib zie zim zio zis ziz zmb zmm zms zo- zob zoe zoi zom zoo zos zou zse zsi zsm zsu zsz zub zui zum zus zuz zzs zzz