D33131212121133132213331322331311213231323132313232213232233221   >>    D3313121212113313221333132233131121323132313231323221323223322   <<    D33131212121133132213331322331311213231323132313232213232233223   >>      D33131212121133132213331322331311213231323132313232213232233222   >>