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

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

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