a-a a-c aaa aac aah aan aao aap aay ac- aca acc ach acn aco acp acy aha ahc ahh ahn aho ahp ahy an- ana anc anh ann ano anp any aoa aoc aoh aon aoo aop ap- apa apc aph apn apo app apy ay- aya ayc ayh ayn ayo ayp c-- caa cac cah can cao cap cay cca ccc cch ccn cco ccp ch- cha chc chh chn cho chp chy cn- cna cnc cnh cnn cno cnp cny co- coa coc coh con coo cop coy cpa cpc cph cpn cpo cpp cya cyc cyn cyo cyp haa hac hah han hao hap hay hca hcc hch hcn hco hcp hcy hha hhc hhh hhn hho hhp hhy hna hnc hnh hnn hno hny hoa hoc hoh hon hoo hop hoy hpa hpc hph hpn hpo hpp hpy hy- hya hyc hyh hyn hyo hyp hyy naa nac nah nan nao nap nay nca ncc nch ncn nco ncp nha nhc nhh nhn nhp nhy nna nnc nnh nnn nno nnp no- noa noc noh non noo nop noy npa npc nph npn npo npp nya nyc nyn nyo nyp nyy oaa oac oah oan oao oap oc- oca occ och ocn oco ocp oha ohc ohh ohn oho ohp on- ona onc onh onn ono onp ony oo- ooa ooc ooh oon ooo oop op- opa opc oph opn opo opp opy oya oyo p-p paa pac pah pan pao pap pay pca pcc pch pcn pco pcp pha phc phn pho php phy pn- pna pnc pnh pnn pno pnp pny poa poc poh pon poo pop poy ppa ppc pph ppn ppo ppp py- pya pyc pyn pyo yaa yac yah yan yao yap yay yca ycc ych yco ycp ycy yha yhc yna ynn ynp yny yoc yon yoo yop yoy ypa ypo yyc yyy