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

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

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