C111113331333132322331333133313331333133313121111331333131121311131   >>    C11111333133313232233133313331333133313331312111133133313112131113   <<    C111113331333132322331333133313331333133313121111331333131121311133   >>      C111113331333132322331333133313331333133313121111331333131121311132   >>