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

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

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