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

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

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