b-u bbb bbd bbe bbi bbn bbq bbs bbu bdb bdd bde bdi bdq bds bdu bdz be- beb bed bee bei ben beq bes beu bez bi- bib bid bie bii bin bis biu biz bnb bnd bne bni bnn bns bnu bnz bqd bqe bsb bsd bse bsi bsn bss bsu bub bud bue bui bun bus buu buz bzd bze bzn bzs bzu bzz dbb dbd dbe dbi dbn dbq dbs dbu dbz ddb ddd dde ddi ddn ddq dds ddu ddz de- deb ded dee dei den deq des deu dez di- dib did die dii din diq dis diu diz dnb dnd dne dni dnn dnq dns dnz dqe dqn dqs dsb dsd dse dsi dsn dsq dss dsu dsz dub dud due dui dun dus duz dzb dzd dze dzi dzs dzu ebb ebd ebe ebi ebn ebq ebs ebu ed- edb edd ede edi edn eds edu eeb eed eee een ees eib eid eie eii ein eis eiu en- enb end ene eni enn ens enu enz eqe eqn eqq eqs equ es- esb esd ese esi esn esq ess esu eu- eub eud eue eui eun eus eze ezs ezz i-d ibb ibd ibe ibi ibn ibs ibu ibz idb idd ide idi idn idq ids idu ie- ied iee iei ien ies iib iid iie iii iin iis iiu in- inb ind ine ini inn inq ins inu iqd iqe iqs iqu is- isb isd ise isi isn isq iss isu iu- iub iud iue iui ius iuz ize izi izu izz n-i nbb nbd nbe nbi nbn nbs nbu ndb ndd nde ndi ndn nds ndu ne- neb ned nee nei nen nes neu nez nib nid nie nii nin niq nis niu niz nnb nne nni nnn nns nnu nnz nqs nsb nsd nse nsi nsn nss nsu nsz nub nud nue nui nun nuq nus nuu nzb nzd nze nzi nzs nzz qbd qbe qbq qbs qdb qds qed qee qen qid qie qin qis qiu qiz qnb qnd qne qni qns qqq qqu qsd qsi qu- qud que qui qus sbb sbd sbe sbi sbn sbq sbs sbu sdb sdd sde sdi sdn sdq sds sdu sdz se- seb sed see sei sen seq ses seu sez sib sid sie sii sin siq sis siu snb snd sne sni snn sns snu sqd sqi sqn sqq sqs ss- ssb ssd sse ssi ssn ssq sss ssu ssz sub sud sue sui sun suq sus suu suz szd sze szi szu ubb ube ubi ubn ubs ubu udb udd ude udi udn uds udu ueb ued uee uei uen ues uib uid uie uii uin uiq uis uiu un- unb und une uni unn unq uns unu usb usd use usi usn uss usu usz uue uun uus uuu uzb uzi uzu zbb zbs zds zeb zed zee zen zeq zes zez zib zid zie zin zis ziz znd zne znn zns zse zsi zsu zsz zub zud zui zun zus zuz zzs zzz