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

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

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