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

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

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