你能破译下列密码吗?破译之后写下汉语意思。(12分)
1=A 2=B 3=C 4=D
5=E 6=F 7=G 8=H
9=I 10=J 11=K 12=L
13=M 14=N 15=O 16=P
17=Q 18=R 19=S 20=T
21=U 22=V 23=W 24=X
25=Y 26=Z
(1)18,5,4________ ( )
(2)7,18,5,5,14________ ( )
(3)23,8,9,20,5________ ( )
(4)2,12,21,5________ ( )
(5)16,9,14,11________ ( )
(6)15,18,1,14,7,5________( )