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

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

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