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

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

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