c-cd cccc ccci cccp ccdc ccdh ccdi ccdp cchp ccic ccid ccii ccip ccpp cdic cdii chch chci chcp chdi chic chid chih chip chpp cicc cich cici cidc cidi cidp ciid ciii cipp cpic cppd dccc dcci dccp dcii dddd dhcp dich dici didi diii dipc dipp dpci dpcp dphp dppc dpph h-ii hccc hcch hchi hcpc hdci hhhh hhip hhpc hi-c hicc hich hicp hidi hihc hihi hipc hipp hpcc hpdh iccc icci iccp icdc icdd icdp ichc ichd ichi icpc icpd idic idid ihcc iicd iiii ipcc ipdc ipdi iphc ipid ippc pccc pchp pcip pcpp pdci pdcp pdic phcc phi- phip picc pich pici piip pipi pipp ppcc ppcd ppci pphi ppic ppid ppih pppd pppp