%% LyX 2.4.0dev created this file.  For more info, see https://www.lyx.org/.
%% Do not edit unless you really know what you are doing.
\documentclass[greek,english]{article}
\usepackage{lmodern}
\usepackage[LGR,T1]{fontenc}
\usepackage[iso-8859-7]{inputenc}
\usepackage{textcomp}
\usepackage{babel}
\usepackage{xfrac}
\usepackage{textalpha}

\newcommand{\nd}{\textlatin{\sfrac{n}{d}}}

\newcommand{\topic}{\medskip\noindent}

\begin{document}

\subsection*{Input encoding ISO 8859-7}

Greek:

... 0 1 2 3 4 5 6 7 8 9 A B C D E F

A: \foreignlanguage{greek}{\textlatin{\small NBSP} ‘ ’ £ € \nd{} ¦ §
   			   ¨ © ͺ « ¬ \textlatin{\small SHY} \nd{} ―}

B: \foreignlanguage{greek}{° ± ² ³ ΄ ΅ Ά ·
   			   Έ Ή Ί » Ό ½ Ύ Ώ}

C: \foreignlanguage{greek}{ΐ Α Β Γ Δ Ε Ζ Η Θ Ι Κ Λ Μ Ν Ξ Ο}

D: \foreignlanguage{greek}{Π Ρ \nd{} Σ Τ Υ Φ Χ Ψ Ω Ϊ Ϋ ά έ ή ί}

E: \foreignlanguage{greek}{ΰ α β γ δ ε ζ η θ ι κ λ μ ν ξ ο}

F: \foreignlanguage{greek}{π ρ ς σ τ υ φ χ ψ ω ϊ ϋ ό ύ ώ \nd}


\topic English (with package `textalpha'):

... 0 1 2 3 4 5 6 7 8 9 A B C D E F

A: {\textlatin{\small NBSP} ‘ ’ £ € \nd{} ¦ §
    ¨ © ͺ « ¬ \textlatin{\small SHY} \nd{} ―}

B: {° ± ² ³ ΄ ΅ Ά ·
    Έ Ή Ί » Ό ½ Ύ Ώ}

C: {ΐ Α Β Γ Δ Ε Ζ Η Θ Ι Κ Λ Μ Ν Ξ Ο}

D: {Π Ρ \nd{} Σ Τ Υ Φ Χ Ψ Ω Ϊ Ϋ ά έ ή ί}

E: {ΰ α β γ δ ε ζ η θ ι κ λ μ ν ξ ο}

F: {π ρ ς σ τ υ φ χ ψ ω ϊ ϋ ό ύ ώ \nd}

\topic
{\footnotesize
Legend:

SHY: Soft Hyphen
    
NBSP: No Break Space
    
\nd: not defined in LGR font encoding
}


\subsubsection*{Test No Break Space and Soft Hyphen}

\begin{description}

\item[|] \hfill $\leftarrow$ margins $\rightarrow$ \hfill |
\item[NBSP:] 
  \begin{flushleft} (flush left) No Break Space No Break Space
   No Break Space No Break Space No Break Space
  \end{flushleft}
  
\item[SHY:] \ldots{} Soft­Hyphen Soft­Hyphen Soft­Hyphen
  Soft­Hyphen Soft­Hyphen Soft­Hyphen
\item[|] \hfill $\leftarrow$ margins $\rightarrow$ \hfill |
\end{description}

\end{document}
