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

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

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