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

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

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