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

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

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