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

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

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