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

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

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