Select Code to Download

first files :
customer, subscriber,cust_code,custplan,status,plan_rate,remaining_pla
+n,quote
...
622198575655,510992198575655,19,1,0,5,
623192724589,510993192724589,19,70,0,6,
622743581281,510992743581281,19,71,0,8,

2nd files :
prod, subscriber,startdate,expdate,
...
SUPERM30^623192728769^20130105185053^20130204185053
SUPERB30^623192729901^20121209150053^20130108150053
SUPERC30^623192609007^20130102111208^20130201111208

config files :
ccode   prod,           custplan plan_rate new_plan
...
10    SUPERM30     22    210    1g_15d_unlim
15    SUPERB30    70    82    700_30d_lim10
25    SUPERC30    70    85    1g_7d_lim5

expected results :

...
622198575655,510992198575655,19,1,0,unlim,,,,
623192724589,510993192724589,19,70,0,unlim,,,,
622743581281,510992743581281,19,71,0,unlim,,,,