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

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

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