
\documentclass[border=5pt,multi=true]{standalone}
\usepackage{standalone}
\usepackage{lineno}
\usepackage{graphicx}
\usepackage{xspace}
\usepackage{color}
\usepackage{colortbl}
\usepackage{amsmath}
\usepackage{ifthen}
\usepackage{ulem}
\usepackage{amssymb}
\usepackage{amsfonts}
\usepackage{upgreek}
\usepackage{hyperref}
\usepackage{hypcap}
\usepackage{rotating}
\usepackage{multirow}
\usepackage{graphpap}
\usepackage{subfigure}
\usepackage{wasysym}
\usepackage{array}
\usepackage{pifont}
\usepackage{cite}
\usepackage{mciteplus}


\graphicspath{{./figs/}}

\begin{document}
\DeclareGraphicsExtensions{.pdf}
\setlength{\unitlength}{1mm}
  \centering
  \begin{picture}(150,120)
    \put( 0,60){
      \includegraphics*[width=75mm,height=60mm,%
      ]{Fig8a.pdf}
    }
    \put(75,60){
      \includegraphics*[width=75mm,height=60mm,%
      ]{Fig8b.pdf}
    }
    \put(0,00){
      \includegraphics*[width=75mm,height=60mm,%
      ]{Fig8c.pdf}
    }
    \put(7.5,74.5)  { 
      \begin{rotate}{-32} \small %
        $m_{\mathrm{K}\ensuremath{\pi}\xspace{}\ensuremath{\pi}\xspace}~\left[\mathrm{GeV}/c^2\right]$
      \end{rotate}
    }
    \put(82.5,74.5)  { 
      \begin{rotate}{-32} \small %
        $m_{\mathrm{KK}\ensuremath{\pi}\xspace}~\left[\mathrm{GeV}/c^2\right]$
      \end{rotate}
    }
    \put(7.5,14.5)  { 
      \begin{rotate}{-32} \small %
        $m_{\mathrm{pK}\ensuremath{\pi}\xspace}~\left[\mathrm{GeV}/c^2\right]$
      \end{rotate}
    }
    \put(46,64)  { 
      \begin{rotate}{12} \small %
        $m_{\mathrm{K}\ensuremath{\pi}\xspace{}\ensuremath{\pi}\xspace}~\left[\mathrm{GeV}/c^2\right]$
      \end{rotate}
    }
    \put(121,64)  { 
      \begin{rotate}{12} \small %
        $m_{\mathrm{K}\ensuremath{\pi}\xspace{}\ensuremath{\pi}\xspace}~\left[\mathrm{GeV}/c^2\right]$
      \end{rotate}
    }
    \put(46,4)  { 
      \begin{rotate}{12} \small %
        $m_{\mathrm{K}\ensuremath{\pi}\xspace{}\ensuremath{\pi}\xspace}~\left[\mathrm{GeV}/c^2\right]$
      \end{rotate}
    }
    \put(1 , 88 )  { \small %
      \begin{sideways}%
        Candidates 
      \end{sideways}%
    }
    \put(76 ,88)  { \small %
      \begin{sideways}%
        Candidates 
      \end{sideways}%
    }
    \put(1 , 28 )  { \small %
      \begin{sideways}%
        Candidates 
      \end{sideways}%
    }
    \put(65  , 114){a)}
    \put(140 , 114){b)}
    \put(65  ,  54){c)}
    \put(10,115){ \small %
      LHCb
    }
    \put(10,55){ \small %
      LHCb
    }
    \put(85,115){ \small %
      LHCb
    }
  \end{picture}
\end{document}
