*SUPPORT*
IN: blicket fep tufa fep tufa zup OUT: GREEN GREEN GREEN RED
IN: blicket lug wif OUT: RED PURPLE BLUE
IN: lug fep blicket lug zup OUT: RED PURPLE PURPLE PURPLE
IN: blicket fep blicket OUT: RED RED
IN: lug OUT: PURPLE
IN: wif tufa OUT: BLUE GREEN
IN: wif wif fep lug fep wif OUT: BLUE BLUE PURPLE BLUE
IN: lug tufa OUT: PURPLE GREEN
IN: lug zup OUT: PURPLE PURPLE
IN: blicket fep lug OUT: PURPLE RED
IN: wif fep wif zup OUT: BLUE BLUE BLUE
IN: tufa OUT: GREEN
IN: lug fep blicket fep tufa OUT: GREEN RED PURPLE
IN: wif OUT: BLUE

*QUERY*
IN: tufa wif zup OUT: GREEN BLUE BLUE
IN: wif zup OUT: BLUE BLUE
IN: blicket OUT: RED
IN: wif tufa fep lug zup OUT: BLUE PURPLE PURPLE GREEN
IN: lug tufa blicket OUT: PURPLE GREEN RED
IN: blicket zup OUT: RED RED
IN: wif fep lug zup OUT: PURPLE PURPLE BLUE
IN: blicket tufa wif zup OUT: RED GREEN BLUE BLUE
IN: tufa fep blicket zup OUT: RED RED GREEN
IN: tufa zup OUT: GREEN GREEN

*GRAMMAR*
lug -> PURPLE 
 wif -> BLUE 
 blicket -> RED 
 tufa -> GREEN 
 x1 gazzer x2 -> [x1] [x1] [x2] [x1] 
 u1 fep x1 -> [x1] [u1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 