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

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

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