D3313223322132333132333132321123231323211331323131333132333131221   >>    D331322332213233313233313232112323132321133132313133313233313122   <<    D3313223322132333132333132321123231323211331323131333132333131223   >>      D3313223322132333132333132321123231323211331323131333132333131222   >>