a-a a-c aaa aac aah aao aap aar aay ac- aca acc ach aco acp acr acy aha ahc ahh aho ahp ahr ahy aoa aoc aoh aoo aop aor ap- apa apc aph apo app apr apy ar- ara arc arh aro arp arr ary ay- aya ayc ayh ayo ayp ayr c-- caa cac cah cao cap car cay cca ccc cch cco ccp ccr ch- cha chc chh cho chp chr chy co- coa coc coh coo cop cor coy cpa cpc cph cpo cpp cpr cra crc crh cro crp crr cry cya cyc cyo cyp cyr haa hac hah hao hap har hay hca hcc hch hco hcp hcr hcy hha hhc hhh hho hhp hhr hhy hoa hoc hoh hoo hop hor hoy hpa hpc hph hpo hpp hpr hpy hr- hra hrc hrh hro hrp hrr hy- hya hyc hyh hyo hyp hyr hyy oaa oac oah oao oap oar oc- oca occ och oco ocp ocr oha ohc ohh oho ohp ohr oo- ooa ooc ooh ooo oop oor op- opa opc oph opo opp opr opy or- ora orc orh oro orp orr ory oya oyo p-p paa pac pah pao pap par pay pca pcc pch pco pcp pcr pha phc pho php phr phy poa poc poh poo pop por poy ppa ppc pph ppo ppp ppr pra prc prh pro prp prr pry py- pya pyc pyo pyr ra- raa rac rah rao rap rar ray rca rcc rch rco rcp rcr rh- rha rhc rhh rho rhp rhr roa roc roh roo rop ror roy rpa rpc rph rpo rpp rpr rra rrc rrh rrp rrr ry- rya ryc ryo ryr ryy yaa yac yah yao yap yar yay yca ycc ych yco ycp ycy yha yhc yoc yoo yop yor yoy ypa ypo yra yrc yro yrp yyc yyy