a-a a-c aaa aac aah aak aar aaw ac- aca acc ach ack acr acw aha ahc ahh ahk ahr ahw aka akc akh akk akr akw ar- ara arc arh ark arr arw aw- awa awc awh awk awr aww c-- caa cac cah cak car caw cca ccc cch cck ccr ccw ch- cha chc chh chk chr chw cka ckc ckh ckw cra crc crh crk crr crw cw- cwa cwc cwh cwk cwr haa hac hah hak har haw hca hcc hch hck hcr hcw hha hhc hhh hhk hhr hhw hka hkh hkk hkr hkw hr- hra hrc hrh hrk hrr hrw hw- hwa hwk hwr hww ka- kaa kac kah kak kar kaw kca kcc kch kck kcr kha khh khk khr kkc kkh kkk kkr kra krc krk krr krw kw- kwa kwc kwh kwk kww ra- raa rac rah rak rar raw rca rcc rch rcr rcw rh- rha rhc rhh rhr rkc rkk rra rrc rrh rrk rrr rwa rwc rwh rwr waa wac wah wak war waw wca wcc wch wck wcr wcw wh- wha whc whh whk whr whw wka wkc wkr wkw wr- wra wrc wrh wrk wrr wrw wwa wwc www