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

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

*GRAMMAR*
kiki -> YELLOW 
 wif -> RED 
 lug -> GREEN 
 blicket -> PURPLE 
 u1 tufa u2 -> [u2] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 