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

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

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