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

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

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