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

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

*GRAMMAR*
fep -> PINK 
 gazzer -> GREEN 
 lug -> YELLOW 
 tufa -> RED 
 x1 dax -> [x1] [x1] 
 u1 blicket -> [u1] [u1] 
 u1 wif u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 