D132311233131333132233131322331313232213231323131323131133132231   >>    D13231123313133313223313132233131323221323132313132313113313223   <<    D132311233131333132233131322331313232213231323131323131133132233   >>      D132311233131333132233131322331313232213231323131323131133132232   >>