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

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

*GRAMMAR*
dax -> PINK 
 lug -> RED 
 fep -> YELLOW 
 zup -> GREEN 
 u1 wif -> [u1] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 