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

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

*GRAMMAR*
gazzer -> PURPLE 
 kiki -> GREEN 
 tufa -> YELLOW 
 wif -> RED 
 x1 lug x2 -> [x2] [x1] 
 x1 dax x2 -> [x1] [x1] [x2] [x2] 
 x1 blicket x2 -> [x2] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 