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

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

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