3 ms·([E|I][S|N][F|T][J|P]) Doesn't matter. Go write Code!by sriram_sun 18y ago([E|I][S|N][F|T][J|P]) Doesn't matter. Go write Code!eru 18y agoWow, I am an ([E|I][S|N][F|T][J|P]).tokipin 18y agoa joke i know, but the standard is to use X where the letter is unknown or irrelevanteru 18y agoYes. But why use ad hoc solutions?