bbbb bbch bbcm bbeb bcbc bcbp bccc bccm bcec bche bcmp bcpp bcuc bcup bebb bebe bech becu beeb beem beep behm beme bemu bhcc bhuu bmce bmep bpcp bphc bpmc bubb bube bubu bucc buce buch bucu buem bueu buhe bum- bumb bump bupc cbbc cbcc cbce cbcm cbcp cbcu cbec cbee cbme cbpc cbpp ccbc cccb cccc cccm cccp cccu ccee cche cchp ccmb ccmc ccmm ccmp ccpe ccpm ccpp ccuc ccup cebp cebu cec- cece cecm cecp ceeb ceec ceem cemb ceme cemm cemp cemu cepc cepe ceph cepp chbp chce chch chcm chcp cheb chec chee cheh chem chep cheu chmb chmc chmp chpp chub chum cmbc cmcc cmec cmhc cmmb cmmc cmpc cmpp cpbc cpce cpcm cpcu cpeb cpep cpme cpmp cppm cub- cubb cube cucc cuce cucm cum- cume cump cupe cupp ebbc ebcc ecbc ecbe eccb eccc ecce eccm ecem eche ecmp ecpm ecpp eeee ehcc eheh eheu embe emcc emeu emhc emme emmu empc empe emph emup epbm epcc epch epec epee eph- eppc eppp epub eubc euch eumc hcbc hccb hccc hcch hcmc hcmm hcpc hebb hebe hech heeb heem heep hehe hem- heme hemp hemu hepc hepe hepp hepu heue hhhh hhpc hmhb hmmm hmph hpcc hpmc hppe hpue hubb hube huch hucu huhu hume humh humm hump hupe hupp huub mcbc mccc mcep mchp mcmc mcpb mcpc mcph mcpp mebe mec- mecc mece mech meem meep mehe mehu memc meme memu mepe meph meum meup mhem mhmm mmcc mmcm mmhm mmmc mmmh mmmm mmpc mmpu mpcc mpec mpmc mppc mppe mppp mube muc- mucc muce much mucu muee muhu mume mumm mump mumu pbcc pcbc pcbm pccc pcce pcem pcep pchp pcmb pcmh pcpb pcpm pcpp pece pech peec peep pehe pepe phcc phe- phmc phum pmcc pmmp pmmu pmpm ppcc ppcm pppp pu-e pube pubu puce puch pueu pume pump pupe pupu puuc ubbe ubpc ucbc uccp uche ucmc ucpb ucph uhuh uhup umb- umbe umec umpc umpe umph upbe upmc upme uppc uppe uppp uppu upup uucp uuuu