b-u bbb bbc bbd bbk bbl bbm bbu bcb bcc bcd bck bcl bcm bcu bdb bdc bdd bdk bdl bdm bdu bkb bkc bkk bkl bkm blb blc bld blk bll blm blu bmb bmc bmd bmk bml bmm bmu bub buc bud buk bul bum buu c-- cbb cbc cbd cbk cbl cbm cbu ccb ccc ccd cck ccl ccm ccu cdb cdc cdd cdk cdl cdm cdu ckb ckc ckd ckm cl- clb clc cld clk cll clm clu cmb cmc cmd cmk cml cmm cmu cub cuc cud cuk cul cum cuu dbb dbc dbd dbk dbl dbm dbu dcb dcc dcd dck dcl dcm dcu ddb ddc ddd ddk ddl ddm ddu dkb dkc dkk dkl dkm dku dl- dlb dlc dld dlk dll dlm dlu dmb dmc dmd dmk dml dmm dmu dub duc dud duk dul dum kbb kbc kbd kbk kbl kbm kbu kcb kcc kcd kck kcl kcm kcu kdb kdc kdk kdl kdm kdu kkb kkc kkk kkl kkm kku kl- klb klc kld klm klu kmb kmc kmd kmk kml kmm kmu kub kuc kud kuk kul kum kuu lbb lbc lbd lbk lbl lbm lbu lcb lcc lcd lck lcl lcm lcu ldb ldc ldd ldk ldl ldm ldu lkb lkl llb llc lld llk lll llm llu lmb lmc lmd lmk lml lmm lmu lub luc lud luk lul lum luu mbb mbc mbd mbk mbl mbm mbu mc- mcb mcc mcd mck mcl mcm mcu mdb mdc mdd mdk mdl mdm mdu mkb mkc mkd mkk mkl mkm mku mlb mlc mld mlk mll mlm mlu mmb mmc mmd mmk mml mmm mmu mub muc mud muk mul mum muu ubb ubc ubk ubl ubu ucb ucc ucd uck ucl ucm ucu udb udc udd udk udl udm udu ukb ukc ukk ukl uku ulb ulc uld ulk ull ulm ulu um- umb umc umd uml umm umu uuc uum uuu

bbbb bbcm bbdd bblb bcbc bccc bccl bccm bcuc bdbc bddc blcu bldc blkb blkd blub blud blum bmdb bubb bubu bucc buck bucu budb budd budl budu bukk buku bulb buld bulk bull bulu bum- bumb c-cd cbbc cbcc cbcl cbcm cbcu cbdb cbdc cbkl cbkm cblb cblc ccbc cccb cccc cccl cccm cccu ccdc ccdm cckm cclc cclm ccmb ccmc ccmd ccmm ccuc cddb cddl ckbc ckck ckcl ckcm ckdm ckdu cklm ckml clcd cldc clmd club clud clum cmbc cmcc cmdb cmll cmmb cmmc cmml cub- cubb cucc cuck cucm cuk- culb culc culd culk cull culm cum- dbcc dcbc dccb dccc dccl dccu dcdb dcml dcmu dddd ddlc ddub dkdc dlbd dmcc dmcm dmdc dub- dubb dubc dubu duck dudd dudu duku dulc dull dulu dumb dumm duul kbbb kbbc kbbd kbbk kbbl kbbm kbbu kbcb kbck kbcl kbcu kbdb kbdl kbkb kbkk kbkl kblb kbld kbll kblm kblu kbmb kbmc kbub kbuc kbud kbuk kbul kbuu kcbc kcbd kcbk kcbl kcbu kccb kccc kccd kcck kccl kccu kcdc kcdd kcdu kckc kckk kckl kckm kclc kclk kcll kclm kclu kcmb kcmc kcmd kcmk kcml kcmm kcub kcuk kcul kdbb kdbl kdbm kdcc kdcd kddb kddc kddd kddk kddl kdkb kdkd kdkk kdlb kdlc kdld kdll kdlm kdmc kdmd kdub kduc kkbb kkbd kkbl kkcb kkcd kkck kkcl kkcm kkdc kkdd kkdl kkdm kkkk kklb kklc kkld kkll kkmc kkmk kkml kkuu klbb klbc klbd klbl klbm klbu klcb klcc klcd klck klcl klcm kldc kldd klkc klkk klkl kllb kllc kllk klmk klmm klub kluk klum kluu kmbc kmbd kmbl kmcb kmcc kmcd kmcl kmcm kmcu kmdb kmdl kmkk kmkl kmlb kmld kmlk kmlu kmmk kmml kmmm kmuc kmud kmul kubb kubc kubd kubu kucb kucc kucd kudd kudl kudu kukk kukl kuku kulb kuld kull kulm kulu kumm kumu kuub kuuk kuul kuuu lbcc lbmc lcbc lccc lccm lcdd lddm llcc lldb lldc lllc llll llud lmcc luck ludd lull lulu lumb lumc luuk mbdb mcbc mccc mccd mccl mcdc mcdd mcdl mckk mcmc mcml mdcc mdcl mddl mddm mdmc mdmk mdud mlcc mmcc mmcd mmcl mmcm mmdb mmdc mmdl mmmc mmmd mmmm muc- mucc muck mucu mudd mudl mudu muld mulk mull mulm mulu mumm mumu ubud ucbc ucdc ucdd ucmc udbc udmc uduk ukcc ukum ulbc ulcc ulmu uluk ulul ulum umb- uulu uuuu

bckdk bucku bucum buddu bukk- bulb- bulck bull- bulul bumbu ccccc cclcm cddlm clubb cluck clumb cubub cucuk cullu cumbu cumm- dc-uk ddddd du-ku dub-l dubuc dubul duduc duduk dukku dullu duluk dumlu k-b-d kludd kubul kucuk kudlu kudum kullu kulul kumlu kumud kumuk llmdb luddu luluc lulul lumb- mbulu mdccl mmccc mmccl mmdcc mmdcl mmmcc mmmmm mucum muddu mukul mumcu mumlu mummu u-dub ucmdb ululu umblu umudu uuuuu

bbbbbb blublu bububu bulbul cullum cumbum cumul- dubdub duldul dululu dumdum k-club klub-u kullum kululu kum-bu kumbuk kumbum kumkum kummul lubdub ludlum lukulu mcduck mcdull mucluc mukluk mullum mulmul muluku muumuu ucklum udukku udullu uk-dmc ullucu umudlu

bbbbbbb bubblum buludul cubukcu cudullu cullum- dudukcu duk-duk dum-dum kmbd-ld kmmd-cd kucl-ld kucuklu kulullu kum-kum muccuck mulkulu mulmull mulukbu muu-muu ul-mulk

bbbbbbbb buckbuck bumbulum kucum kukukuku kumkuduk mccullum muccudum muckluck mucuddum mulukuku

ddddddddd dumbcluck ulkucu ulkuculuk umbumbulu

cluckcluck dumb-cluck dumdumbull mbulumbulu

umbul-umbul

mmmmmmmmmmmm

bbbbbbbbbbbbbbb ccccccccccccccc

duckduckduckduckduck