I33132322131323331311211331333132313232233132322232332313231211   >>    I3313232213132333131121133133313231323223313232223233231323121   <<    I33132322131323331311211331333132313232233132322232332313231213   >>      I33132322131323331311211331333132313232233132322232332313231212   >>