SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 26)
    Literal UInt64_1 (alias a)
    Function plus (alias b) (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier a
    Function plus (alias c) (children 1)
     ExpressionList (children 2)
      Identifier b
      Identifier b
    Function plus (alias d) (children 1)
     ExpressionList (children 2)
      Identifier c
      Identifier c
    Function plus (alias e) (children 1)
     ExpressionList (children 2)
      Identifier d
      Identifier d
    Function plus (alias f) (children 1)
     ExpressionList (children 2)
      Identifier e
      Identifier e
    Function plus (alias g) (children 1)
     ExpressionList (children 2)
      Identifier f
      Identifier f
    Function plus (alias h) (children 1)
     ExpressionList (children 2)
      Identifier g
      Identifier g
    Function plus (alias i) (children 1)
     ExpressionList (children 2)
      Identifier h
      Identifier h
    Function plus (alias j) (children 1)
     ExpressionList (children 2)
      Identifier i
      Identifier i
    Function plus (alias k) (children 1)
     ExpressionList (children 2)
      Identifier j
      Identifier j
    Function plus (alias l) (children 1)
     ExpressionList (children 2)
      Identifier k
      Identifier k
    Function plus (alias m) (children 1)
     ExpressionList (children 2)
      Identifier l
      Identifier l
    Function plus (alias n) (children 1)
     ExpressionList (children 2)
      Identifier m
      Identifier m
    Function plus (alias o) (children 1)
     ExpressionList (children 2)
      Identifier n
      Identifier n
    Function plus (alias p) (children 1)
     ExpressionList (children 2)
      Identifier o
      Identifier o
    Function plus (alias q) (children 1)
     ExpressionList (children 2)
      Identifier p
      Identifier p
    Function plus (alias r) (children 1)
     ExpressionList (children 2)
      Identifier q
      Identifier q
    Function plus (alias s) (children 1)
     ExpressionList (children 2)
      Identifier r
      Identifier r
    Function plus (alias t) (children 1)
     ExpressionList (children 2)
      Identifier s
      Identifier s
    Function plus (alias u) (children 1)
     ExpressionList (children 2)
      Identifier t
      Identifier t
    Function plus (alias v) (children 1)
     ExpressionList (children 2)
      Identifier u
      Identifier u
    Function plus (alias w) (children 1)
     ExpressionList (children 2)
      Identifier v
      Identifier v
    Function plus (alias x) (children 1)
     ExpressionList (children 2)
      Identifier w
      Identifier w
    Function plus (alias y) (children 1)
     ExpressionList (children 2)
      Identifier x
      Identifier x
    Function plus (alias z) (children 1)
     ExpressionList (children 2)
      Identifier y
      Identifier y