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

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

*GRAMMAR*
blicket -> GREEN 
 zup -> RED 
 wif -> PURPLE 
 tufa -> BLUE 
 u1 fep u2 -> [u1] [u2] [u2] [u1] [u2] 
 u1 gazzer u2 -> [u1] [u2] 
 x1 kiki -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 