C111113331333132322331333133313331323323221211113313331313231311311   >>    C11111333133313232233133313331333132332322121111331333131323131131   <<    C111113331333132322331333133313331323323221211113313331313231311313   >>      C111113331333132322331333133313331323323221211113313331313231311312   >>