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

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

*GRAMMAR*
zup -> GREEN 
 blicket -> RED 
 wif -> PURPLE 
 dax -> PINK 
 u1 fep u2 -> [u2] [u1] 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 