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

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

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