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

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

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