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

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

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