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

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

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