*SUPPORT*
IN: lug OUT: GREEN
IN: kiki dax lug blicket lug OUT: GREEN GREEN GREEN GREEN YELLOW
IN: kiki blicket wif OUT: BLUE BLUE YELLOW BLUE
IN: wif blicket lug OUT: GREEN GREEN BLUE GREEN
IN: wif blicket fep OUT: PINK PINK BLUE PINK
IN: kiki dax lug lug blicket lug OUT: GREEN GREEN GREEN GREEN GREEN YELLOW
IN: kiki fep OUT: YELLOW PINK
IN: kiki zup OUT: YELLOW YELLOW
IN: wif blicket wif OUT: BLUE BLUE BLUE BLUE
IN: fep OUT: PINK
IN: fep wif OUT: PINK BLUE
IN: kiki lug zup OUT: YELLOW GREEN GREEN
IN: wif fep dax kiki zup OUT: BLUE YELLOW YELLOW PINK
IN: lug fep OUT: GREEN PINK

*QUERY*
IN: wif zup OUT: BLUE BLUE
IN: kiki dax wif dax wif dax kiki zup OUT: YELLOW YELLOW BLUE BLUE YELLOW
IN: fep blicket wif OUT: BLUE BLUE PINK BLUE
IN: kiki kiki zup OUT: YELLOW YELLOW YELLOW
IN: wif dax wif zup OUT: BLUE BLUE BLUE
IN: kiki dax wif zup OUT: BLUE BLUE YELLOW
IN: kiki OUT: YELLOW
IN: lug lug blicket lug OUT: GREEN GREEN GREEN GREEN GREEN
IN: fep zup OUT: PINK PINK
IN: wif lug blicket wif OUT: BLUE BLUE BLUE GREEN BLUE

*GRAMMAR*
lug -> GREEN 
 wif -> BLUE 
 kiki -> YELLOW 
 fep -> PINK 
 u1 zup -> [u1] [u1] 
 u1 blicket u2 -> [u2] [u2] [u1] [u2] 
 u1 dax x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 