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

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

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