8 and 5 are Chinese Leap months. Sometimes you can have 14 months in one Chinese lunear year.
+ R% E" G6 j, J$ B2 k11 months are Common Year which only have 12 months every year.5 i# A9 ]: @5 m |8 S# |/ ]( K
So 8 + 5 (leap months included) = 11 commom months |