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

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

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