Thinking: 14 drawing, spell the minimum length+width, that is, the minimum result. 14 is between 12 and 15, and 3X4 and 3X5 can be considered.
Spelling 1: (length+width) = 15+9=24.
Mouth to mouth
Mouth to mouth
Buckle buckle
Spelling 2: (length+width) = 12+ 12=24.
Buckle buckle
Buckle buckle
Buckle buckle
mouth