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

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

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