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

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

*GRAMMAR*
fep -> PURPLE 
 blicket -> GREEN 
 tufa -> RED 
 gazzer -> PINK 
 u1 wif u2 -> [u2] [u1] 
 u1 lug x1 -> [x1] [u1] [u1] [x1] [x1] [x1] [u1] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 