-er a-a a-c aaa aac aae aah aap aar aaw ac- aca acc ace ach acp acr acw aea aec aee aeh aep aer aew aha ahc ahe ahh ahp ahr ahw ap- apa apc ape aph app apr apw ar- ara arc are arh arp arr arw aw- awa awc awe awh awp awr aww c-- caa cac cae cah cap car caw cca ccc cce cch ccp ccr ccw ce- cea cec cee ceh cep cer cew ch- cha chc che chh chp chr chw cpa cpc cpe cph cpp cpr cpw cra crc cre crh crp crr crw cw- cwa cwc cwe cwh cwp cwr eaa eac eae eah eap ear eaw ec- eca ecc ece ech ecr ecw eea eec eee eep eer eew eha ehc ehe ehh ehp ehr ep- epa epc epe eph epp epr epw era erc ere erh erp err erw ewa ewc ewe ewp ewr eww haa hac hae hah hap har haw hca hcc hce hch hcp hcr hcw he- hea hec hee heh hep her hew hha hhc hhe hhh hhp hhr hhw hpa hpc hpe hph hpp hpr hpw hr- hra hrc hre hrh hrp hrr hrw hw- hwa hwe hwp hwr hww p-p paa pac pae pah pap par paw pca pcc pce pch pcp pcr pcw pea pec pee peh pep per pew pha phc phe php phr ppa ppc ppe pph ppp ppr ppw pra prc pre prh prp prr prw pwa pwc pwe pwh pwp pwr ra- raa rac rae rah rap rar raw rca rcc rce rch rcp rcr rcw re- rea rec ree reh rep rer rew rh- rha rhc rhe rhh rhp rhr rpa rpc rpe rph rpp rpr rpw rra rrc rrh rrp rrr rwa rwc rwe rwh rwr waa wac wae wah wap war waw wca wcc wce wch wcp wcr wcw wea wec wee weh wep wer wew wh- wha whc whh whp whr whw wpa wpc wpe wpp wpr wr- wra wrc wre wrh wrp wrr wrw wwa wwc wwe wwp www