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

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

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