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

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

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