-ic c-- ccc cch cci ccn cco ccr ccs ccx ch- chc chh chi chn cho chr chs chx ci- cic cih cii cin cio cir cis cix cn- cnc cnh cni cnn cno cnr cns cnx co- coc coh coi con coo cor cos cox crc crh cri crn cro crr crs crx csc csh csi csn cso csr css csx cxc cxh cxi cxo cxr cxs cxx h-i hcc hch hci hcn hco hcr hcs hhc hhh hhi hhn hho hhr hhs hic hih hii hin hio hir his hix hnc hnh hnn hno hns hoc hoh hoi hon hoo hor hos hox hr- hrc hrh hri hrn hro hrr hrs hsc hsh hsi hsn hsr hss hsx hxc icc ich ici icn ico icr ics ihc ihh ihi ihn iho ihr ihs iic iih iii iin iio iir iis iix in- inc inh ini inn ino inr ins inx io- ioc ioh ioi ion ioo ior ios ir- irc iri irn iro irr irs irx is- isc ish isi isn iso isr iss ixc ixi ixn n-i ncc nch nci ncn nco ncr ncs ncx nhc nhh nhi nhn nhr nhs nic nih nii nin nio nir nis nix nnc nnh nni nnn nno nns no- noc noh noi non noo nor nos nox nrc nri nrn nro nrr nrs nrx nsc nsh nsi nsn nso nsr nss nsx nxc o-i oc- occ och oci ocn oco ocr ocs ocx ohc ohh ohi ohn oho ohr ohs oic oii oin oio oir ois on- onc onh oni onn ono onr ons onx oo- ooc ooh ooi oon ooo oor oos oox or- orc orh ori orn oro orr ors orx os- osc osh osi osn oso osr oss osx ox- oxc oxi oxn oxo oxx rcc rch rci rcn rco rcr rcs rcx rh- rhc rhh rhi rhn rho rhr rhs ric rih rii rin rio rir ris rix rnc rnh rni rnn rno rnr rns roc roh roi ron roo ror ros rox rrc rrh rri rrn rrr rrs rsc rsh rsi rsn rso rsr rss rsx rxr rxs scc sch sci scn sco scr scs scx sh- shc shh shi shn sho shr shs sic sih sii sin sio sir sis six snc sni snn sno snr sns soc soh soi son soo sor sos sox sr- src srh sri srn sro srr srs srx ss- ssc ssh ssi ssn sso ssr sss ssx sxc sxi sxn sxs xch xci xcr xcx xic xii xin xio xis xix xnc xno xns xoc xoi xon xoo xor xos xox xrc xrx xsc xsi xss xxi xxo xxx