B : https://ideone.com/7L7geH
C : https://ideone.com/spncYW
E : https://ideone.com/pVxsja
G : https://ideone.com/trVHtj
H : https://ideone.com/uIiJk7
i : https://ideone.com/MzMnq4
J : https://ideone.com/tFD8yP
K : https://ideone.com/pkELxz
L : https://ideone.com/JPTsYZ
M : https://ideone.com/D8NjRd
N : https://ideone.com/9JNL1L
