-ey -ic c-- ccc cce cci cco ccp cct ce- cec cee cei ceo cep cet cey ci- cic cie cii cio cip cit co- coc coe coi coo cop cot coy cpc cpe cpi cpo cpp cpt ctc cte cti cto ctp ctt cty cyc cye cyo cyp cyt ec- ecc ece eci eco ect eec eee eeo eep eet eey eic eie eii eio eip eit eo- eoc eoe eoi eoo eop eot ep- epc epe epi epo epp ept etc ete eti eto etp ett ety eyc eye eyo eyp eyt icc ice ici ico icp ict icy ie- iec iee iei iep iet iey iic iie iii iio iip iit io- ioc ioe ioi ioo iop iot ipc ipe ipi ipo ipp ipt ipy itc ite iti ito itp itt ity iyc iye iyo iyt iyy o-i oc- occ oci oco ocp oct oec oee oei oeo oep oet oey oic oie oii oio oip oit oo- ooc ooi ooo oop oot op- opc ope opi opo opp opt opy ot- otc ote oti oto otp ott oye oyi oyo p-p pcc pce pci pco pcp pct pec pee pei peo pep pet pey pic pie pii pio pip pit poc poe poi poo pop pot poy ppc ppe ppi ppo ppp ppt pt- ptc pte pti pto ptp ptt pty py- pyc pye pyo pyt tcc tce tci tco tcp tct te- tec tee tei teo tep tet tey tic tie tii tio tip tit tiy to- toc toe toi too top tot toy tpc tpe tpi tpo tpp tpt ttc tte tti tto ttp ttt tty tyc tye tyo typ tyt ycc yce yci yco ycp ycy yec yee yei yeo yep yet yey yie yii yio yip yit yoc yoe yoi yoo yop yot yoy ypo ytc yte yto ytp ytt yyc yye yyt yyy