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

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

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