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

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

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