D21221323131123313131333132233131323133313233211113313231333132322233131   >>    D2122132313112331313133313223313132313331323321111331323133313232223313   <<    D21221323131123313131333132233131323133313233211113313231333132322233133   >>      D21221323131123313131333132233131323133313233211113313231333132322233132   >>