I331323221311211331313233313331323133313332233132313331323132313232212121   >>    I33132322131121133131323331333132313331333223313231333132313231323221212   <<    I331323221311211331313233313331323133313332233132313331323132313232212123   >>      I331323221311211331313233313331323133313332233132313331323132313232212122   >>