H123233313231333131333132233132313232233132322121111331313232321   >>    H12323331323133313133313223313231323223313232212111133131323232   <<    H123233313231333131333132233132313232233132322121111331313232323   >>      H123233313231333131333132233132313232233132322121111331313232322   >>