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

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

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