C111113331333132322331333133313331333132313123231323132311213131   >>    C11111333133313232233133313331333133313231312323132313231121313   <<    C111113331333132322331333133313331333132313123231323132311213133   >>      C111113331333132322331333133313331333132313123231323132311213132   >>