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

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

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