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

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

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