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

*QUERY*
IN: gazzer fep OUT: BLUE PURPLE
IN: gazzer kiki dax wif OUT: BLUE GREEN YELLOW GREEN
IN: gazzer gazzer OUT: BLUE BLUE
IN: gazzer wif OUT: BLUE GREEN
IN: kiki OUT: YELLOW
IN: wif dax gazzer OUT: BLUE GREEN BLUE
IN: kiki dax kiki OUT: YELLOW YELLOW YELLOW
IN: fep OUT: PURPLE
IN: fep kiki OUT: PURPLE YELLOW
IN: wif dax wif OUT: GREEN GREEN GREEN

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