ddd ddi ddp ddr di- did dii dip dir div dpd dpi dpp dpr dpv drd dri drp drr drv dvd dvi dvp dvr i-d i-v idd idi idp idr idv iid iii iip iir ipd ipi ipp ipr ipv ir- ird iri irp irr irv ivd ivi ivp ivr ivv p-p pdd pdi pdp pdr pdv pid pii pip pir piv ppd ppi ppp ppr ppv prd pri prp prr prv pvd pvi pvp pvr pvv rdd rdi rdp rdr rdv rid rii rip rir riv rpd rpi rpp rpr rpv rrd rri rrp rrr rvd rvi rvp rvr rvv vdd vdi vdp vdr vdv vi- vid vii vip vir viv vpd vpi vpp vpr vrd vri vrp vrr vvi vvr vvv

dddd didi diii diiv dipp dird dirr divd divi drip dvdr dvi- dvii dvir dvrp idid idir idvd iiii ipdi ipid ippr ipri irdp iri- irid irip irri ivdr pdpr piip pipi pipp piri pirr ppid pppd pppp pri- prid prii priv prpd prrd prri ridd ridi ripd ripi ripp ripr riri rivp rpdp rpii rrrr vidi viii vipr viri virr vivi vrdi vvvv

ddddd divri dvd-d dvd-r dviii iiiii irid- pdvvp piiri pipid pippi pipri pirri rvivr vddir viiri virid virii vivi- vivid vivir

ddr-ii diii-d dvd-vr pipipi pipiri pippip piprid piridi pirrip pppppp vidiri vvvvid vvvvvv

pip-pip

i-ii-iii i-iv-v-i piripiri

ddddddddd divi-divi drip-drip piri-piri vi-ii-v-i

pip-pip-pip