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

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

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