*SUPPORT*
IN: lug wif fep OUT: PINK RED PINK
IN: zup lug wif lug OUT: GREEN PINK PINK PINK
IN: lug wif gazzer OUT: PINK YELLOW PINK
IN: gazzer wif zup tufa OUT: YELLOW GREEN YELLOW YELLOW GREEN YELLOW
IN: lug blicket OUT: PINK PINK
IN: gazzer blicket OUT: YELLOW YELLOW
IN: zup lug zup blicket OUT: GREEN PINK GREEN GREEN
IN: gazzer fep blicket OUT: YELLOW RED RED
IN: fep blicket OUT: RED RED
IN: zup lug OUT: GREEN PINK
IN: fep lug lug blicket OUT: RED PINK PINK PINK
IN: lug gazzer OUT: PINK YELLOW
IN: zup blicket OUT: GREEN GREEN
IN: lug OUT: PINK

*QUERY*
IN: zup OUT: GREEN
IN: fep wif zup OUT: RED GREEN RED
IN: fep zup blicket tufa OUT: RED GREEN GREEN RED GREEN GREEN
IN: gazzer OUT: YELLOW
IN: gazzer blicket tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep OUT: RED
IN: lug wif lug OUT: PINK PINK PINK
IN: fep lug OUT: RED PINK
IN: zup fep wif fep OUT: GREEN RED RED RED
IN: lug wif gazzer tufa OUT: PINK YELLOW PINK PINK YELLOW PINK

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