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

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

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