*SUPPORT*
IN: tufa tufa OUT: GREEN GREEN
IN: gazzer gazzer OUT: PURPLE PURPLE
IN: zup dax gazzer OUT: RED PURPLE PURPLE RED
IN: zup lug lug OUT: RED RED RED RED
IN: zup kiki OUT: RED RED RED RED RED
IN: zup dax wif OUT: RED YELLOW YELLOW RED
IN: gazzer lug lug OUT: PURPLE PURPLE PURPLE PURPLE
IN: zup OUT: RED
IN: wif wif OUT: YELLOW YELLOW
IN: tufa lug OUT: GREEN GREEN
IN: gazzer wif OUT: PURPLE YELLOW
IN: gazzer lug OUT: PURPLE PURPLE
IN: wif OUT: YELLOW
IN: wif tufa OUT: YELLOW GREEN

*QUERY*
IN: tufa OUT: GREEN
IN: wif lug OUT: YELLOW YELLOW
IN: tufa dax zup wif OUT: GREEN RED YELLOW RED YELLOW GREEN
IN: gazzer tufa OUT: PURPLE GREEN
IN: gazzer OUT: PURPLE
IN: wif dax gazzer gazzer gazzer OUT: YELLOW PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE YELLOW
IN: tufa gazzer OUT: GREEN PURPLE
IN: gazzer tufa lug OUT: PURPLE GREEN PURPLE GREEN
IN: wif dax zup OUT: YELLOW RED RED YELLOW
IN: gazzer kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE

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