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

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

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