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

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

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