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

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

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