c-p-c ccccc ccrcl cctld cctrl cd-np clcff clxxx cnnfn cnnnn cntln cntnl cntrc cntrl cpcfc cpctc ctcfl ctrlc ctrlx ddddd ddntp dxdxd fdtdx frcpc ftrtt lplnd n-p-n ncftp ndpcp nnfcc nnpdf nptxr ntldr ntntd p-n-p pc-fx pctct pdf-x pdlct pllnt pptnt prndl prntr ptprc ptprd ptprf ptprn ptprr ptprt rdllr rnctd tcpdf tldnr tllnn tnftp tntnt ttttt xfdtd xpdnc xtnct