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

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

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