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

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

*GRAMMAR*
lug -> BLUE 
 gazzer -> RED 
 wif -> GREEN 
 blicket -> PINK 
 x1 dax x2 -> [x1] [x2] 
 u1 fep -> [u1] [u1] 
 u1 kiki u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 