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

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

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