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

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

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