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

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

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