A + C9 <-> AC9
C3 + C9 -> C3_star + C9
AC9 + C3 -> AC9 + C3_star
C9 + X <-> C9X
AC9 + X <-> AC9X
A + C9X <-> AC9X
C3_star + X <-> C3_starX
C3_star + C9 -> C3_star + C9_star
AC9 + C3_star -> AC9_star + C3_star
A + C9_star <-> AC9_star
C9_star + X <-> C9_starX
AC9_star + X <-> AC9_starX
A + C9_starX <-> AC9_starX
C3 + C9_star -> C3_star + C9_star
AC9_star + C3 -> AC9_star + C3_star
0 -> A
0 -> C9
0 -> X
C9X -> 0
AC9X -> 0
AC9 -> 0
0 -> C3
C3_star -> 0
C3_starX -> 0
C9_starX -> 0
C9_star -> 0
AC9_star -> 0
AC9_starX -> 0