*SUPPORT*
IN: lug wif OUT: PURPLE GREEN
IN: fep OUT: BLUE
IN: lug tufa lug wif dax OUT: PURPLE GREEN PURPLE PURPLE GREEN PURPLE
IN: blicket OUT: YELLOW
IN: wif gazzer fep OUT: GREEN BLUE
IN: lug tufa fep gazzer lug OUT: BLUE PURPLE PURPLE
IN: lug tufa blicket dax OUT: YELLOW PURPLE YELLOW PURPLE
IN: wif wif dax OUT: GREEN GREEN GREEN GREEN
IN: blicket lug OUT: YELLOW PURPLE
IN: lug gazzer blicket gazzer lug OUT: PURPLE YELLOW PURPLE
IN: wif tufa fep tufa lug dax OUT: PURPLE BLUE GREEN PURPLE BLUE GREEN
IN: wif gazzer blicket gazzer lug dax OUT: GREEN YELLOW PURPLE GREEN YELLOW PURPLE
IN: fep blicket tufa fep OUT: BLUE BLUE YELLOW
IN: fep tufa fep fep OUT: BLUE BLUE BLUE

*QUERY*
IN: lug tufa wif OUT: GREEN PURPLE
IN: wif fep gazzer wif OUT: GREEN BLUE GREEN
IN: fep gazzer wif dax dax OUT: BLUE GREEN BLUE GREEN BLUE GREEN BLUE GREEN
IN: wif OUT: GREEN
IN: lug tufa lug OUT: PURPLE PURPLE
IN: blicket gazzer wif gazzer blicket wif OUT: YELLOW GREEN YELLOW GREEN
IN: lug OUT: PURPLE
IN: fep blicket OUT: BLUE YELLOW
IN: lug gazzer fep gazzer wif dax OUT: PURPLE BLUE GREEN PURPLE BLUE GREEN
IN: lug dax OUT: PURPLE PURPLE

*GRAMMAR*
wif -> GREEN 
 lug -> PURPLE 
 fep -> BLUE 
 blicket -> YELLOW 
 x1 dax -> [x1] [x1] 
 u1 tufa x1 -> [x1] [u1] 
 u1 gazzer x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 