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

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

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