c-cd cccc ccci ccdc ccdh ccdi ccdr cchr ccic ccid ccii ccir ccrc ccri ccrt cctc cctt cd-r cddr cdic cdii chch chci chdi chic chid chih chir chit chrc chrd chrr chrt chtr chtt cicc cich cici cicr cict cidc cidi cidr cidt cihr ciht ciid ciii ciit circ cirh ciri cirr cirt cith citi citt crcc crcr crdc cric crit crrt crtc ctic ctrc dccc dcci dcct dcii dctc dddd ddrc dich dici dict didi diii dird dirr dirt dith diti ditt dric drih drit dtcc dthd h-ii hccc hcch hcdr hchi hcrd hdci hdri hdtt hhhh hi-c hicc hich hidi hihc hihi hiht hiit hird hiri hirt hitc hiti hitt hrdc hrid hrit hrrc htcc httr iccc icci iccr icct icdc icdd ichc ichd ichi ichr icrc icrr icrt idcr idic idid idir idrc ihcc ihdr ihit ihrc ihrd ihtc iicd iiht iiii iiit iirc iitr iitt ircc ircd irdc iri- iric irid irrc irri irti itch ithc itic itri rccc rcdc rcic rcid rcrd rctc rcti ricc rich rict ridc ridd ridi riht riri rith riti ritt rrrr rtcc rtdt tccc tcdd tch- tchh tchi tchr tctc tdri thch thdr thi- thic thir thri thtr ticc tich tidc tidd tiht tiit tird tiri tirr titc tith titi titt trcc tri- tric trit trtc trtr tttt