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

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

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