b-u bbb bbc bbf bbl bbs bbu bcb bcc bcf bcl bcs bcu bfb bfc bff bfl bfs bfu blb blc blf bll bls blu bsb bsc bsf bsl bss bsu bub buc buf bul bus buu c-- cbb cbc cbf cbl cbs cbu ccb ccc ccf ccl ccs ccu cfb cfc cff cfl cfs cfu cl- clb clc clf cll cls clu csb csc csf csl css csu cub cuc cuf cul cus cuu fbb fbc fbf fbl fbs fbu fcb fcc fcf fcl fcs fcu ffc fff ffl ffs ffu flb flc flf fll fls flu fsb fsc fsf fsl fss fsu fub fuf ful fus fuu lbb lbc lbf lbl lbs lbu lcb lcc lcf lcl lcs lcu lfb lfc lff lfl lfs lfu llb llc llf lll lls llu lsb lsc lsf lsl lss lsu lub luc luf lul lus luu sbb sbc sbf sbl sbs sbu scb scc scf scl scs scu sfb sfc sff sfl sfs sfu slb slc slf sll sls slu ss- ssb ssc ssf ssl sss ssu sub suc suf sul sus suu ubb ubc ubf ubl ubs ubu ucb ucc ucf ucl ucs ucu ufc uff ufl ufs ufu ulb ulc ulf ull uls ulu usb usc usf usl uss usu uuc uus uuu

bbbb bbbs bbfc bblb bbls bcbc bcbs bccc bccl bccs bcfc bcsc bcsl bcss bcuc bfcs bffl bffs blcu blfc blls blss blub bluf blus bscs bsfc bsff bsfs bslc bssc bubb bubs bubu bucc bucs bucu bufc buff bulb bull buls bulu busc buss busu buus cbbc cbbs cbcc cbcl cbcs cbcu cbfb cbfc cblb cblc cbsc cbus ccbc cccb cccc cccf cccl cccs cccu ccfc ccff ccfl cclc ccls ccsf ccsl ccss ccuc ccus cfbc cfbs cfcb cfcf cfcl cfcs cffb cfls cfsl clsc club csbf cscb cscc cscf cscl cscs csfc cslu csuf csus cub- cubb cubs cucc cufc cuff culb culc cull culs cusb cuss cusu fbus fcbs fccf fcsc fcsl ffcc ffff ffss flcl flub fluf flus fscb fscc fssc fssf fubb fubs fubu fuc- fufc fuff fufu full fuls fulu fusc fuss fusu lbcc lbsc lcbc lccc lccs lcfc lcls lcsc lfcc llbs llcc llcs lllc llll lsbu lscb lscs lsfc lubs lucs luff lufu lull lulu luss sbbs sbcc sbcs sbfc sbus sccc sccl sccs scfc scl- sclc scls scsc scsl scsu scub scul sfbc sfcc sfcs sffc sflc sfls sfss sfsu slcc slcu slsc slsu slub sluc sscc sscs ssfc ssfl sslc sssb sssc sssf ssss sub- subb subl subs suc- succ sucs suf- sufc suff sufs sufu sul- sulc sulf sull sulu sus- suss susu suus ubls ucbc ucfb ucsb ucsc ucsf ucsu ufcu ulbc ulcc ulul ulus usbc usbl usbs uscc uscf uscs usfc usfl usfs uslu ussb ussc ussf usss ussu usul usus uulu uuuu

bbuss bccsl blubs bluff bucsu buffs bulb- bulbs bull- bulls bulul bulus bussu busuu c-bus ccccc cccsl clcff clubb clubs cluff cluss cubub cuffs culbs culls cullu fc-sb flubs fluff fluss fu-fu fubbs fubus fucus fuffs fullf fulls fusus lsccb lucus luffs lulls luluc lulul lulus lusus s-bus sccbc scuff sculc scull slubs sluff sluss ssbul ssfcu sssss subbu subss suffs suflu sulf- sulls sulus susus ulcus ululu us-sc uuuuu

bbbbbb blublu bluffs bububu bulbul bulbus bulcsu bulusu busful cuscus fluffs fuscus lufful lullus luscus scuffs sculls sluffs subclu succus sulcus susulu ubussu ulfuls ullucu

bbbbbbb bulbuls busfuls cuculus cuscusu luculus sssssss subclub subfusc succuss susulus ullucus

bbbbbbbb bubulcus cucullus lucullus subfuscs succubus sulculus

cuss-cuss fllllllll

fusulculus

bbbbbbbbbbbbbbb ccccccccccccccc