-ey -ic c-- ccc ccd cce cci cco ccp cct cdc cdd cde cdi cdo cdp cdt cdy ce- cec ced cee cei ceo cep cet cey ci- cic cid cie cii cio cip cit co- coc cod coe coi coo cop cot coy cpc cpd cpe cpi cpo cpp cpt ctc ctd cte cti cto ctp ctt cty cyc cyd cye cyo cyp cyt dcc dcd dce dci dco dcp dct ddc ddd dde ddi ddo ddp ddt ddy de- dec ded dee dei deo dep det dey di- dic did die dii dio dip dit diy doc dod doe doi doo dop dot doy dpc dpd dpe dpi dpo dpp dpt dtc dtd dte dti dto dtp dtt dty dy- dyc dyd dye dyo dyp dyy ec- ecc ecd ece eci eco ect ed- edc edd ede edi edo edp edt edy eec eed eee eeo eep eet eey eic eid eie eii eio eip eit eo- eoc eod eoe eoi eoo eop eot ep- epc epd epe epi epo epp ept etc etd ete eti eto etp ett ety eyc eyd eye eyo eyp eyt i-d icc icd ice ici ico icp ict icy idc idd ide idi ido idp idt idy ie- iec ied iee iei iep iet iey iic iid iie iii iio iip iit io- ioc iod ioe ioi ioo iop iot ipc ipd ipe ipi ipo ipp ipt ipy itc itd ite iti ito itp itt ity iyc iye iyo iyt iyy o-i oc- occ ocd oci oco ocp oct odc odd ode odi odo odp odt oec oed oee oei oeo oep oet oey oic oid oie oii oio oip oit oo- ooc ood ooi ooo oop oot op- opc opd ope opi opo opp opt opy ot- otc otd ote oti oto otp ott oyd oye oyi oyo p-p pcc pcd pce pci pco pcp pct pdc pdd pde pdi pdo pdp pdt pec ped pee pei peo pep pet pey pic pid pie pii pio pip pit poc pod poe poi poo pop pot poy ppc ppd ppe ppi ppo ppp ppt pt- ptc ptd pte pti pto ptp ptt pty py- pyc pyd pye pyo pyt tcc tcd tce tci tco tcp tct tdc tdd tde tdi tdo tdp tdt tdy te- tec ted tee tei teo tep tet tey tic tid tie tii tio tip tit tiy to- toc tod toe toi too top tot toy tpc tpd tpe tpi tpo tpp tpt ttc ttd tte tti tto ttp ttt tty tyc tyd tye tyo typ tyt ycc ycd yce yci yco ycp ycy yde ydo ydt ydy yec yed yee yei yeo yep yet yey yid yie yii yio yip yit yoc yod yoe yoi yoo yop yot yoy ypd ypo ytc ytd yte yto ytp ytt yyc yye yyt yyy