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

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

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