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

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

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