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

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

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