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

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

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