I331323221311211331313233313331323223313232113313331323132313231323131221   >>    I33132322131121133131323331333132322331323211331333132313231323132313122   <<    I331323221311211331313233313331323223313232113313331323132313231323131223   >>      I331323221311211331313233313331323223313232113313331323132313231323131222   >>