-ic b-u bbb bbc bbd bbe bbi bbn bbs bbu bcb bcc bcd bce bci bcn bcs bcu bdb bdc bdd bde bdi bds bdu be- beb bec bed bee bei ben bes beu bi- bib bic bid bie bii bin bis biu bnb bnc bnd bne bni bnn bns bnu bsb bsc bsd bse bsi bsn bss bsu bub buc bud bue bui bun bus buu c-- cbb cbc cbd cbe cbi cbn cbs cbu ccb ccc ccd cce cci ccn ccs ccu cdb cdc cdd cde cdi cdn cds cdu ce- ceb cec ced cee cei cen ces ceu ci- cib cic cid cie cii cin cis ciu cn- cnb cnc cnd cne cni cnn cns cnu csb csc csd cse csi csn css csu cub cuc cud cue cui cun cus cuu dbb dbc dbd dbe dbi dbn dbs dbu dcb dcc dcd dce dci dcn dcs dcu ddb ddc ddd dde ddi ddn dds ddu de- deb dec ded dee dei den des deu di- dib dic did die dii din dis diu dnb dnc dnd dne dni dnn dns dsb dsc dsd dse dsi dsn dss dsu dub duc dud due dui dun dus ebb ebc ebd ebe ebi ebn ebs ebu ec- ecb ecc ecd ece eci ecn ecs ecu ed- edb edc edd ede edi edn eds edu eeb eec eed eee een ees eib eic eid eie eii ein eis eiu en- enb enc end ene eni enn ens enu es- esb esc esd ese esi esn ess esu eu- eub euc eud eue eui eun eus i-d ibb ibc ibd ibe ibi ibn ibs ibu icb icc icd ice ici icn ics icu idb idc idd ide idi idn ids idu ie- iec ied iee iei ien ies iib iic iid iie iii iin iis iiu in- inb inc ind ine ini inn ins inu is- isb isc isd ise isi isn iss isu iu- iub iuc iud iue iui ius n-i nbb nbc nbd nbe nbi nbn nbs nbu ncb ncc ncd nce nci ncn ncs ncu ndb ndc ndd nde ndi ndn nds ndu ne- neb nec ned nee nei nen nes neu nib nic nid nie nii nin nis niu nnb nnc nne nni nnn nns nnu nsb nsc nsd nse nsi nsn nss nsu nub nuc nud nue nui nun nus nuu sbb sbc sbd sbe sbi sbn sbs sbu scb scc scd sce sci scn scs scu sdb sdc sdd sde sdi sdn sds sdu se- seb sec sed see sei sen ses seu sib sic sid sie sii sin sis siu snb snc snd sne sni snn sns snu ss- ssb ssc ssd sse ssi ssn sss ssu sub suc sud sue sui sun sus suu ubb ubc ube ubi ubn ubs ubu ucb ucc ucd uce uci ucn ucs ucu udb udc udd ude udi udn uds udu ueb uec ued uee uei uen ues uib uic uid uie uii uin uis uiu un- unb unc und une uni unn uns unu usb usc usd use usi usn uss usu uuc uue uun uus uuu

-ene -ine bbbb bbbs bbci bbdd bbeb bbin bcbc bcbs bccc bcci bccs bcde bcds bcec bces bcie bcis bcnu bcsc bcsn bcss bcuc bdbc bddc bdes bdii bdin bdsd bebb bebe bebi beci becs becu bede bedi beds bedu beeb beed been bees beic bein beis bend bene beni benn bens benu bes- bese bess bibb bibe bibi bibs bicc bice bici bics bide bidi bids bidu bieb bied bien bies bieu biin biis bin- binc bind bine bini binn bins binu bis- bisc bisd bise biss bisu bnib bnin bnss bsbd bsci bscs bseb bsec bsed bsee bses bsic bsin bsnd bsns bssc bssd bsse bubb bube bubi bubs bubu bucc buce buci bucs bucu budb budd bude budi buds budu buen bueu buic buid buie buin buis buiu bunb bund bune buni bunn buns bunu busc buse busi buss busu buus c-cd cbbc cbbs cbcc cbce cbcn cbcs cbcu cbdb cbdc cbdi cbdn cbds cbec cbee cbid cbnd cbsc cbse cbsi cbsn cbus ccbc ccbn cccb cccc ccci cccs cccu ccdc ccdi ccdn ccds cced ccee ccic ccid ccii ccis ccnb ccnc ccne ccni ccns ccnu ccsd ccsi ccsn ccss ccuc ccus cd-e cdcs cddb cdec cdes cdic cdii cdis cdnb cdnc cdss cebs cebu cec- cece ceci cecs cedd cede cedi cedu ceeb ceec cees cen- cend cene ceni cens cesc cese cesi cess ceui cibc cibe cibi cicc cici cics cicu cidc cide cidi cids ciee cien cies ciid ciii ciis cin- cinc cind cine cini cis- cisc cisd cise cisn ciss ciuc cius cnbc cnci cndd cnes cnib cnic cnid cnie cnss cscb cscc cscd csce csci cscs csdb csdn csec csee csib csid csis csne cssd csse csus cub- cubb cube cubi cubs cucc cuce cuci cucn cude cudi cuds cued cues cui- cuin cuis cund cune cusb cusd cuss cusu dbcc dbcs dbss dbus dcbc dccb dccc dcci dccs dccu dcdb dcds dcii dcis dcns dcsc dcss dddd ddes ddie ddss ddub debe debi debs debu dec- decc decd dece deci decs dedd dede dedi dedu deeb deed deen dees deid deie dein deis dene deni denn dens denu des- desc dese desi dess desu deue deus dibb dibe dibs dice dici dide didi dids didu dieb died dien dies dieu diii diis din- dinc dine dini dinn dins dinu dis- disc disd dise disi diss dius dnce dncs dnic dnis dnsc dnus dsbc dscc dscn dscs dsei dssc dssi dssn dub- dubb dubc dube dubs dubu duce ducs dudd dude duds dudu dues duid duin duis dunc dune dunn duns duse dusi ebbc ebbs ebcc ebed eben ebes ebic ebid ebis ebus ecbc ecbe eccb eccc ecce ecci ecdc eced eces ecib ecis ecne ecsc ecse ecss ecsu ecus eddc edde eddi edds ede- edei eden edes edie edin edis edns edss educ edun eecs eede eedu eeee eees eend