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

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

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