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

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

*GRAMMAR*
tufa -> RED 
 wif -> GREEN 
 fep -> YELLOW 
 gazzer -> PINK 
 u1 dax u2 -> [u1] [u1] [u2] 
 u1 lug -> [u1] [u1] 
 x1 kiki -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 