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

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

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