c-cd cccc ccci cccv ccdc ccdi ccgc ccic ccid ccii cciv ccoc ccod ccvi ccvo cdic cdii cdio cdiv cdvd cdvi cgcc cgcg cicc cici cico cidc cidg cidi cigi ciid ciii civc civo coco codd codi cogi cogo cood covo cvcc cvid cvii dccc dcci dccv dcgo dcii dcio dciv dcvd dcvg dcvi dddd ddoc dici dico didi dido digg digi digo diii diiv dioc divd divi divo doci doco dod- dodd dodg dodi dodo dog- dogg dogi dogo doid doig dood dovi dvi- dvii gc-c gccc gcic gcii gciv gcov gdci gdov gggg gidc gidd gidi gido gigg gigi gigo giog gioi godi godo gogi gogo good goog gooi govi gvvv i-go iccc icci icco icdc icdd icgc icoc icod iddo idgo idic idid idig idio idoc idog idvd igcc igoo iicd iiii iiio iioi iioo iocg ioci iod- iodd iodo ioii ioio iooi iooo ivic ivig ivod occc occi odci oddd oddi odic odio odoo ogdc oggi ogod ogog ogoi oici oido oigo oiii oodi ooid oooo ovi- ovid ovo- ovod ovoo vcci vdcc vdio vgcc vic- vici vico vidi vido vigo viii vivi vivo vodo voic void voio vooc voog vvog vvvv