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

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

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