H33131122112323131333132233132311331323223313231323123231311321   >>    H3313112211232313133313223313231133132322331323132312323131132   <<    H33131122112323131333132233132311331323223313231323123231311323   >>      H33131122112323131333132233132311331323223313231323123231311322   >>