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

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

*GRAMMAR*
zup -> YELLOW 
 gazzer -> GREEN 
 tufa -> PURPLE 
 kiki -> BLUE 
 u1 fep -> [u1] [u1] [u1] [u1] [u1] 
 x1 wif u1 -> [u1] [u1] [x1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 