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

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

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