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

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

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