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

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

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