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

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

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