dddd ddot ddpo didi dido diii diop diot dipo dipp dipt diti dito ditt dod- dodd dodi dodo doid doit dood doop doot dopo dopp dopt dotd doti doto dott dpdt dtdp dtot dttp iddo idid idio idtp iiii iiio iiit iioi iioo iiop iitt iod- iodd iodo ioii ioio ioit iooi iooo ioto ipdi ipid ipod ipop ippo ipto itdo itoi itoo itto oddd oddi odio odoo odop odot oido oiii oiti oodi ooid oooo ootp opii opio opit opo- oppi oppo opti opto otit oto- otoo otpp otti otto pido piip piot pipi pipo pipp piti pito pitt pod- podd podi podo poid poio pood poop poot pop- popi popo popp popt potd poti poto pott ppid ppod pppd pppo pppp pptt ptop ptpd tidd tiit tiop tip- tipi tipo tipp tipt titi tito titp titt todd todi todo todt toid toit tood toot top- topd topi topo topp topt totd toti toto tott tppd tppp tptp ttop tttt