I331323221313233313112113313331323221333131333132322331323133313232213231221   >>    I33132322131323331311211331333132322133313133313232233132313331323221323122   <<    I331323221313233313112113313331323221333131333132322331323133313232213231223   >>      I331323221313233313112113313331323221333131333132322331323133313232213231222   >>