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

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

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