\version "2.22.2"


  ArightOne = \relative c'' {c1}
  ArightTwo = \relative c'' {c,1}
  AleftOne = \relative c' {c1}
  AleftTwo = \relative c' {c,1}
  
  \score {
  \new PianoStaff
  <<
    \new Staff = "right" << \ArightOne \\ \ArightTwo >>
    \new Staff = "left" { \clef bass << \AleftOne \\ \AleftTwo >> }
  >>
    }