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

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

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