C111113331333132322331333133313331333132313123231323133313112113311   >>    C11111333133313232233133313331333133313231312323132313331311211331   <<    C111113331333132322331333133313331333132313123231323133313112113313   >>      C111113331333132322331333133313331333132313123231323133313112113312   >>