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

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

*GRAMMAR*
fep -> RED 
 blicket -> GREEN 
 wif -> PURPLE 
 lug -> PINK 
 u1 gazzer u2 -> [u1] [u2] 
 x1 dax x2 -> [x1] [x2] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 