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

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

*GRAMMAR*
zup -> GREEN 
 lug -> RED 
 tufa -> PURPLE 
 wif -> YELLOW 
 x1 blicket -> [x1] [x1] 
 x1 dax -> [x1] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 