need help with 2 color codes on these 2 te-7's sinking type

[jmcfish10101973]

hi all

I just got these te-7's in the sinking type and can not find a color code for these if anyone can help

thanks so much
john

[beka]

I think SFC and GFR :-D are you sure they are TE? I think they are CD with TE lips

[bacon]

could they be CDFS fast sinking. i think they had the same lip.

[jmcfish10101973]

thanks guys

john