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

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

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