import re
rx = r"\bHONOURABLE\s+((?:THE|MR|MS|DR)\b[^,]*)"
text = "HONOURABLE THE CHIEF JUSTICE MR. JUSTICE\nVIKRAM NATH,HONOURABLE MR. JUSTICE ASHUTOSH\nJ. SHASTRI, HONOURABLE MS. ADITI GUPTA"
m = re.findall(rx, text)
print([x.replace('\n','') for x in m])
aW1wb3J0IHJlCnJ4ID0gciJcYkhPTk9VUkFCTEVccysoKD86VEhFfE1SfE1TfERSKVxiW14sXSopIgp0ZXh0ID0gIkhPTk9VUkFCTEUgVEhFIENISUVGIEpVU1RJQ0UgTVIuIEpVU1RJQ0VcblZJS1JBTSBOQVRILEhPTk9VUkFCTEUgTVIuIEpVU1RJQ0UgQVNIVVRPU0hcbkouIFNIQVNUUkksIEhPTk9VUkFCTEUgTVMuIEFESVRJIEdVUFRBIgptID0gcmUuZmluZGFsbChyeCwgdGV4dCkKcHJpbnQoW3gucmVwbGFjZSgnXG4nLCcnKSBmb3IgeCBpbiBtXSkK