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

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

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