(Program

(
  {-(Import
    {-(Identifier)-}
    {-(Empty)-})-}
  (Import
    (Identifier)
    (Empty))
  {+(Import
    {+(ScopeResolution{+(Identifier)+})+}
    {+(Identifier)+})+}
)
{+({+
(Import
  {+(ScopeResolution
    {+(Identifier)+}
    {+(Identifier)+})+}
  {+(Identifier)+})+}
{+(Import
  {+(Identifier)+}
  {+(Empty)+})+})+}

(Import
  {(ScopeResolution
    {-(Identifier)-}
    {-(Identifier)-})->({+(Identifier)+}{+(Identifier)+}{+(Identifier)+})}
  {(Identifier)->(Empty)})
{-(Import
  {-({-(Identifier)-}{-(Identifier)-}{-(Identifier)-})-}
  {-(Empty)-})-})