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

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

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