Alternative mnemonics for some branch relative instructions

For some branch relative statements, there are alternative mnemonics. These are:

Table 1. Alternative mnemonics for some branch relative instructions
Instruction	Alternative	Description
BRAS	JAS	Branch Relative and Save
BRASL	JASL	Branch Relative and Save Long
BRCT	JCT	Branch Relative on Count
BRCTG	JCTG	Branch Relative on Count
BRXH	JXH	Branch Relative on Index High
BRXHG	JXHG	Branch Relative on Index High
BRXLE	JXLE	Branch Rel. on Index Low or Equal
BRXLG	JXLEG	Branch Rel. on Index Low or Equal