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

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

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