a-a a-i aaa aad aai aap aas aav ad- ada add adi adp ads adv ai- aia aid aii aip ais aiv ap- apa apd api app aps apv as- asa asd asi asp ass asv av- ava avd avi avp avs daa dad dai dap das dav dda ddd ddi ddp dds di- dia did dii dip dis div dpa dpd dpi dpp dps dpv dsa dsd dsi dsp dss dsv dva dvd dvi dvp dvs i-d i-v ia- iaa iad iai iap ias iav ida idd idi idp ids idv iia iid iii iip iis ipa ipd ipi ipp ips ipv is- isa isd isi isp iss isv iva ivd ivi ivp ivs ivv p-p paa pad pai pap pas pav pda pdd pdi pdp pds pdv pia pid pii pip pis piv ppa ppd ppi ppp pps ppv ps- psa psd psi psp pss psv pva pvd pvi pvp pvs pvv saa sad sai sap sas sav sda sdd sdi sdp sds sdv sia sid sii sip sis siv spa spd spi spp sps spv ss- ssa ssd ssi ssp sss ssv sva svd svi svp svs svv v-a vaa vad vai vap vas vav vdd vdi vdp vds vdv vi- via vid vii vip vis viv vpa vpd vpi vpp vps vsa vsd vsi vsp vss vsv vva vvi vvs vvv