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

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

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