C111113331333132322331333133313331323133313233213133313331333132322133312321131   >>    C11111333133313232233133313331333132313331323321313331333133313232213331232113   <<    C111113331333132322331333133313331323133313233213133313331333132322133312321133   >>      C111113331333132322331333133313331323133313233213133313331333132322133312321132   >>