I331323221313233313112113313331323331323111133132322331323132313231323221121   >>    I33132322131323331311211331333132333132311113313232233132313231323132322112   <<    I331323221313233313112113313331323331323111133132322331323132313231323221123   >>      I331323221313233313112113313331323331323111133132322331323132313231323221122   >>