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

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

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