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

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

*GRAMMAR*
fep -> PURPLE 
 tufa -> YELLOW 
 gazzer -> RED 
 kiki -> GREEN 
 x1 wif x2 -> [x2] [x1] 
 u1 blicket -> [u1] [u1] 
 u1 dax u2 -> [u1] [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 