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

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

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