C111113331333132322331333133313331311331323133313221211113312113331   >>    C11111333133313232233133313331333131133132313331322121111331211333   <<    C111113331333132322331333133313331311331323133313221211113312113333   >>      C111113331333132322331333133313331311331323133313221211113312113332   >>