H123233313231333131333132233132311211331323132311113313232212111   >>    H12323331323133313133313223313231121133132313231111331323221211   <<    H123233313231333131333132233132311211331323132311113313232212113   >>      H123233313231333131333132233132311211331323132311113313232212112   >>