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

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

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