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

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

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