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

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

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