bbbb bbch bbci bbeb bcbc bcbp bccc bcci bcec bche bcie bcpp bebb bebe bebi bech beci beeb beep beic bhcc bhie bibb bibe bibi bicc bice bich bici bieb bihe bihi bipp bpcp bphc cbbc cbcc cbce cbcp cbec cbee cbpc cbpp ccbc cccb cccc ccci cccp ccee cche cchp ccic ccii ccip ccpe ccpp cebp cec- cece ceci cecp ceeb ceec ceip cepc cepe ceph cepp chbp chce chch chci chcp cheb chec chee cheh chep chib chic chie chih chip chpp cibc cibe cibi cicc cich cici ciee ciii cipp cpbc cpce cpeb cpep cpic ebbc ebcc ebic ecbc ecbe eccb eccc ecce ecci eche ecib ecip ecpp eeee ehcc eheh eich eiec eiei epcc epch epci epec epee eph- ephi epi- epic epie epip eppc eppp h-ii hbic hcbc hccb hccc hcch hchi hcpc hebb hebe hebi hech heeb heep hehe heic heie heih hepc hepe hepi hepp hhhh hhip hhpc hi-c hibi hicc hice hich hicp hiei hihc hihe hihi hiie hipc hipe hipp hpcc hppe i-be ibec ibeh ibie icbc icbp iccb iccc icci iccp icec icee ichc iche ichi icpc iecc ieie ihcc ihep iiie iiii ipcc ipce ipec iphc ipie ippc pbcc pcbc pccc pcce pcep pchp pcip pcpb pcpp pece pech peci peec peep pehe peip pepe pepi phcc phe- phi- phip pibb pibi picc pice pich pici piep piip pipe pipi pipp ppcc ppci pphi ppib ppic ppie ppih pppp