D331322332321323331323223313231121133132313232222331323133112112321   >>    D33132233232132333132322331323112113313231323222233132313311211232   <<    D331322332321323331323223313231121133132313232222331323133112112323   >>      D331322332321323331323223313231121133132313232222331323133112112322   >>