*SUPPORT*
IN: fep lug wif lug OUT: PINK GREEN GREEN
IN: lug wif lug OUT: GREEN GREEN
IN: gazzer OUT: RED
IN: gazzer wif lug OUT: GREEN RED
IN: zup fep fep wif zup dax OUT: BLUE PINK BLUE PINK BLUE PINK BLUE PINK
IN: zup wif zup OUT: BLUE BLUE
IN: fep wif zup OUT: BLUE PINK
IN: gazzer wif gazzer tufa tufa OUT: RED RED RED RED RED RED RED RED
IN: zup dax OUT: BLUE BLUE
IN: zup fep zup tufa OUT: BLUE PINK BLUE BLUE PINK BLUE
IN: zup gazzer wif lug OUT: BLUE GREEN RED
IN: fep wif fep OUT: PINK PINK
IN: gazzer zup OUT: RED BLUE
IN: lug gazzer gazzer wif lug dax OUT: GREEN RED GREEN RED GREEN RED GREEN RED

*QUERY*
IN: lug wif zup OUT: BLUE GREEN
IN: lug zup OUT: GREEN BLUE
IN: zup OUT: BLUE
IN: fep wif gazzer OUT: RED PINK
IN: lug gazzer wif lug dax OUT: GREEN GREEN RED GREEN GREEN RED
IN: zup zup OUT: BLUE BLUE
IN: fep dax tufa tufa OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: lug OUT: GREEN
IN: zup wif gazzer OUT: RED BLUE
IN: fep OUT: PINK

*GRAMMAR*
zup -> BLUE 
 gazzer -> RED 
 fep -> PINK 
 lug -> GREEN 
 x1 dax -> [x1] [x1] 
 u1 wif u2 -> [u2] [u1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 