*SUPPORT*
IN: wif blicket wif dax fep dax zup OUT: YELLOW YELLOW YELLOW BLUE RED YELLOW BLUE RED
IN: zup blicket tufa OUT: RED RED GREEN GREEN
IN: zup fep lug tufa tufa OUT: GREEN GREEN RED BLUE
IN: fep dax wif OUT: BLUE YELLOW
IN: wif blicket tufa dax wif OUT: YELLOW YELLOW GREEN YELLOW GREEN YELLOW
IN: zup OUT: RED
IN: wif dax wif dax wif OUT: YELLOW YELLOW YELLOW
IN: wif dax wif blicket tufa tufa OUT: YELLOW YELLOW YELLOW GREEN GREEN GREEN GREEN
IN: zup dax zup OUT: RED RED
IN: zup dax fep dax wif OUT: RED BLUE YELLOW
IN: zup blicket wif OUT: RED RED YELLOW YELLOW
IN: wif dax fep dax tufa blicket wif zup OUT: YELLOW BLUE GREEN GREEN YELLOW RED YELLOW RED
IN: wif dax fep OUT: YELLOW BLUE
IN: fep dax tufa fep OUT: BLUE GREEN BLUE

*QUERY*
IN: zup dax wif OUT: RED YELLOW
IN: fep OUT: BLUE
IN: tufa OUT: GREEN
IN: zup lug zup zup OUT: RED RED RED
IN: zup dax wif blicket wif OUT: RED YELLOW YELLOW YELLOW YELLOW
IN: fep tufa dax fep OUT: BLUE GREEN BLUE
IN: wif OUT: YELLOW
IN: zup fep OUT: RED BLUE
IN: tufa blicket fep OUT: GREEN GREEN BLUE BLUE
IN: tufa blicket zup tufa zup OUT: GREEN GREEN RED GREEN RED RED GREEN RED

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