D33132213132132313231323223313131323133313223313231311211332321   >>    D3313221313213231323132322331313132313331322331323131121133232   <<    D33132213132132313231323223313131323133313223313231311211332323   >>      D33132213132132313231323223313131323133313223313231311211332322   >>