-ic c-- ccc cci ccn cco ccp ccr cct ci- cic cii cin cio cip cir cit cn- cnc cni cnn cno cnp cnr cnt co- coc coi con coo cop cor cot cpc cpi cpn cpo cpp cpr cpt crc cri crn cro crp crr crt ctc cti ctn cto ctp ctr ctt icc ici icn ico icp icr ict iic iii iin iio iip iir iit in- inc ini inn ino inp inr int io- ioc ioi ion ioo iop ior iot ipc ipi ipn ipo ipp ipr ipt ir- irc iri irn iro irp irr irt itc iti itn ito itp itt n-i ncc nci ncn nco ncp ncr nct nic nii nin nio nip nir nit nnc nni nnn nno nnp nnt no- noc noi non noo nop nor not npc npi npn npo npp npr npt nrc nri nrn nro nrp nrr nrt ntc nti ntn nto ntp ntr ntt o-i oc- occ oci ocn oco ocp ocr oct oic oii oin oio oip oir oit on- onc oni onn ono onp onr ont oo- ooc ooi oon ooo oop oor oot op- opc opi opn opo opp opr opt or- orc ori orn oro orp orr ort ot- otc oti otn oto otp otr ott p-p pcc pci pcn pco pcp pcr pct pic pii pin pio pip pir pit pn- pnc pni pnn pno pnp pnr pnt poc poi pon poo pop por pot ppc ppi ppn ppo ppp ppr ppt prc pri prn pro prp prr prt pt- ptc pti ptn pto ptp ptr ptt rcc rci rcn rco rcp rcr rct ric rii rin rio rip rir rit rnc rni rnn rno rnp rnr rnt roc roi ron roo rop ror rot rpc rpi rpn rpo rpp rpr rpt rrc rri rrn rrp rrr rrt rtc rti rtn rto rtp rtr rtt tcc tci tcn tco tcp tcr tct tic tii tin tio tip tir tit tnc tni tnn tno tnp tnr tnt to- toc toi ton too top tor tot tpc tpi tpn tpo tpp tpr tpt trc tri trn tro trp trr trt ttc tti ttn tto ttp ttr ttt