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

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

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