I33132322131121133131323223313232113313113313233231333132313311221   >>    I3313232213112113313132322331323211331311331323323133313231331122   <<    I33132322131121133131323223313232113313113313233231333132313311223   >>      I33132322131121133131323223313232113313113313233231333132313311222   >>