I33132322131323331313232223132313232233131333132313112331313232213221   >>    I3313232213132333131323222313231323223313133313231311233131323221322   <<    I33132322131323331313232223132313232233131333132313112331313232213223   >>      I33132322131323331313232223132313232233131333132313112331313232213222   >>