a-a a-c aaa aac aad aah aan aao aap aar ac- aca acc acd ach acn aco acp acr ad- ada adc add adh adn ado adp adr aha ahc ahd ahh ahn aho ahp ahr an- ana anc and anh ann ano anp anr aoa aoc aod aoh aon aoo aop aor ap- apa apc apd aph apn apo app apr ar- ara arc ard arh arn aro arp arr c-- caa cac cad cah can cao cap car cca ccc ccd cch ccn cco ccp ccr cda cdc cdd cdh cdn cdo cdp cdr ch- cha chc chd chh chn cho chp chr cn- cna cnc cnd cnh cnn cno cnp cnr co- coa coc cod coh con coo cop cor cpa cpc cpd cph cpn cpo cpp cpr cra crc crd crh crn cro crp crr daa dac dad dah dan dao dap dar dca dcc dcd dcn dco dcp dcr dda ddc ddd ddh ddn ddo ddp ddr dh- dha dhc dhd dhh dho dhp dhr dna dnc dnd dnh dnn dno dnp dnr doa doc dod doh don doo dop dor dpa dpc dpd dph dpn dpo dpp dpr dra drc drd drn dro drp drr haa hac had hah han hao hap har hca hcc hcd hch hcn hco hcp hcr hda hdc hdd hdh hdn hdo hdp hdr hha hhc hhd hhh hhn hho hhp hhr hna hnc hnd hnh hnn hno hoa hoc hod hoh hon hoo hop hor hpa hpc hpd hph hpn hpo hpp hpr hr- hra hrc hrd hrh hrn hro hrp hrr naa nac nad nah nan nao nap nar nca ncc ncd nch ncn nco ncp ncr nda ndc ndd ndh ndn ndo ndp ndr nha nhc nhd nhh nhn nhp nhr nna nnc nnh nnn nno nnp no- noa noc nod noh non noo nop nor npa npc npd nph npn npo npp npr nra nrc nrd nrn nro nrp nrr oaa oac oad oah oan oao oap oar oc- oca occ ocd och ocn oco ocp ocr oda odc odd odh odn odo odp odr oha ohc ohd ohh ohn oho ohp ohr on- ona onc ond onh onn ono onp onr oo- ooa ooc ood ooh oon ooo oop oor op- opa opc opd oph opn opo opp opr or- ora orc ord orh orn oro orp orr p-p paa pac pad pah pan pao pap par pca pcc pcd pch pcn pco pcp pcr pda pdc pdd pdh pdn pdo pdp pdr pha phc phd phn pho php phr pn- pna pnc pnd pnh pnn pno pnp pnr poa poc pod poh pon poo pop por ppa ppc ppd pph ppn ppo ppp ppr pra prc prd prh prn pro prp prr ra- raa rac rad rah ran rao rap rar rca rcc rcd rch rcn rco rcp rcr rda rdc rdd rdh rdn rdo rdp rdr rh- rha rhc rhd rhh rhn rho rhp rhr rna rnc rnd rnh rnn rno rnp rnr roa roc rod roh ron roo rop ror rpa rpc rpd rph rpn rpo rpp rpr rra rrc rrd rrh rrn rrp rrr