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

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

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