bobodibodibodibodibodibodibo
bobodibodibodibodibodibodibo .
b o b o d i b o d i b o d i b o d i b o d i b o d i b o WORD_BOUNDARY
b o b o d i b o d i b o d i b o d i b o d i b o d i b o WORD_BOUNDARY . WORD_BOUNDARY