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

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

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