C111113331333132322331333133313331333132313331333131133132311211111   >>    C11111333133313232233133313331333133313231333133313113313231121111   <<    C111113331333132322331333133313331333132313331333131133132311211113   >>      C111113331333132322331333133313331333132313331333131133132311211112   >>