I331323221311211331313233313331323223313232113313331122112313121   >>    I33132322131121133131323331333132322331323211331333112211231312   <<    I331323221311211331313233313331323223313232113313331122112313123   >>      I331323221311211331313233313331323223313232113313331122112313122   >>