Penicillin P|I|N|AX|S|I|L|AX|N P|EH|N|AX|SH|IH|L|AX|N P|I|N|AX|SH|I|L|AX|N tetracycline erythromycin Syphilis SH|IH|F|AX|L|IH|SH S|I|F|AX|L|I|S SH|I|F|AX|L|I|SH S|IH|P|AX|L|IH|S SH|IH|P|AX|L|IH|SH S|I|P|AX|L|I|S SH|I|P|AX|L|I|SH