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

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

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