I331323221313233313112113313331323132322331323211112211231212131   >>    I33132322131323331311211331333132313232233132321111221123121213   <<    I331323221313233313112113313331323132322331323211112211231212133   >>      I331323221313233313112113313331323132322331323211112211231212132   >>