C111113331333132322331333133313331311331322211211113313231323113221   >>    C11111333133313232233133313331333131133132221121111331323132311322   <<    C111113331333132322331333133313331311331322211211113313231323113223   >>      C111113331333132322331333133313331311331322211211113313231323113222   >>