D3313223322132333132333132321123231323211331323131333132313231232322121   >>    D331322332213233313233313232112323132321133132313133313231323123232212   <<    D3313223322132333132333132321123231323211331323131333132313231232322123   >>      D3313223322132333132333132321123231323211331323131333132313231232322122   >>