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

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

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