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

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

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