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

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

*GRAMMAR*
zup -> BLUE 
 dax -> RED 
 fep -> PINK 
 tufa -> GREEN 
 u1 lug -> [u1] [u1] [u1] [u1] [u1] 
 u1 wif u2 -> [u2] [u1] [u2] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 