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

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

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