Q: 137 (IAS/1999)

In a code language, ‘SOLID’ is written as “WPSLPIMFHA’. What does the code word ‘ATEXXQIBVO’ refer to ?
question_subject: 
Logic/Reasoning
question_year: 
1999
question_exam: 
IAS
question_sub_subject: 
Reasoning
question_topic: 
Analytical
stats: 
0,136,88,48,16,24,136