*SUPPORT*
IN: wif zup OUT: YELLOW GREEN
IN: wif OUT: YELLOW
IN: wif zup tufa OUT: YELLOW GREEN YELLOW GREEN
IN: lug OUT: PURPLE
IN: lug blicket wif OUT: PURPLE YELLOW YELLOW PURPLE
IN: fep kiki OUT: RED RED RED RED RED
IN: lug kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup lug tufa tufa OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: wif lug tufa OUT: YELLOW PURPLE YELLOW PURPLE
IN: fep OUT: RED
IN: zup fep OUT: GREEN RED
IN: zup kiki OUT: GREEN GREEN GREEN GREEN GREEN
IN: zup zup tufa tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep tufa OUT: RED RED

*QUERY*
IN: wif fep tufa OUT: YELLOW RED YELLOW RED
IN: zup OUT: GREEN
IN: zup wif blicket zup wif OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: lug blicket fep OUT: PURPLE RED RED PURPLE
IN: wif tufa OUT: YELLOW YELLOW
IN: wif wif OUT: YELLOW YELLOW
IN: wif kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug tufa OUT: PURPLE PURPLE
IN: zup fep blicket lug OUT: GREEN RED PURPLE PURPLE GREEN RED
IN: lug tufa tufa OUT: PURPLE PURPLE PURPLE PURPLE

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