a-a a-c aaa aac aah aar aas aav ac- aca acc ach acr acs acv aha ahc ahh ahr ahs ahv ar- ara arc arh arr ars arv as- asa asc ash asr ass asv av- ava avc avh avr avs c-- caa cac cah car cas cav cca ccc cch ccr ccs ccv ch- cha chc chh chr chs chv cra crc crh crr crs crv csa csc csh csr css csv cva cvc cvh cvr cvs cvv haa hac hah har has hav hca hcc hch hcr hcs hcv hha hhc hhh hhr hhs hhv hr- hra hrc hrh hrr hrs hrv hsa hsc hsh hsr hss hsv hv- hva hvc hvr hvs hvv ra- raa rac rah rar ras rav rca rcc rch rcr rcs rcv rh- rha rhc rhh rhr rhs rhv rra rrc rrh rrr rrs rsa rsc rsh rsr rss rsv rva rvc rvh rvr rvs rvv saa sac sah sar sas sav sca scc sch scr scs scv sh- sha shc shh shr shs shv sr- sra src srh srr srs srv ss- ssa ssc ssh ssr sss ssv sva svc svr svs svv v-a vaa vac vah var vas vav vca vcc vch vcr vcs vh- vha vhc vhs vra vrc vrh vrr vrs vsa vsc vsh vsr vss vsv vva vvc vvr vvs vvv