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

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

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