C111113331333132322331333133313331323323131121133133313331323312331311311   >>    C11111333133313232233133313331333132332313112113313331333132331233131131   <<    C111113331333132322331333133313331323323131121133133313331323312331311313   >>      C111113331333132322331333133313331323323131121133133313331323312331311312   >>