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

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

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