I3313232213112113313132322331323211331311331323323133313232212111   >>    I331323221311211331313232233132321133131133132332313331323221211   <<    I3313232213112113313132322331323211331311331323323133313232212113   >>      I3313232213112113313132322331323211331311331323323133313232212112   >>