a-a a-c aaa aac aah aak aar aav ac- aca acc ach ack acr acv aha ahc ahh ahk ahr ahv aka akc akh akk akr akv ar- ara arc arh ark arr arv av- ava avc avh avk avr c-- caa cac cah cak car cav cca ccc cch cck ccr ccv ch- cha chc chh chk chr chv cka ckc ckh cra crc crh crk crr crv cva cvc cvh cvk cvr cvv haa hac hah hak har hav hca hcc hch hck hcr hcv hha hhc hhh hhk hhr hhv hka hkh hkk hkr hr- hra hrc hrh hrk hrr hrv hv- hva hvc hvk hvr hvv ka- kaa kac kah kak kar kav kca kcc kch kck kcr kha khh khk khr khv kkc kkh kkk kkr kkv kra krc krk krr krv kva kvh kvk kvr kvv ra- raa rac rah rak rar rav rca rcc rch rcr rcv rh- rha rhc rhh rhr rhv rkc rkk rkv rra rrc rrh rrk rrr rva rvc rvh rvr rvv v-a vaa vac vah vak var vav vca vcc vch vcr vh- vha vhc vka vra vrc vrh vrk vrr vva vvc vvr vvv