(Program
  (
  {-(QualifiedImport)-}
    (QualifiedImport)
  {+(QualifiedAliasedImport
    {+(Identifier)+})+})
{+(
  {+(QualifiedAliasedImport
    {+(Identifier)+})+}
  {+(QualifiedImport)+})+}
{+(QualifiedImport)+}
{-(QualifiedAliasedImport
  {-(Identifier)-})-}
{-(QualifiedImport)-})