C111113331333132322331333133313331333132313331333131133133321133231   >>    C11111333133313232233133313331333133313231333133313113313332113323   <<    C111113331333132322331333133313331333132313331333131133133321133233   >>      C111113331333132322331333133313331333132313331333131133133321133232   >>