C111113331333132322331333133313331333133311131211113313233231323321   >>    C11111333133313232233133313331333133313331113121111331323323132332   <<    C111113331333132322331333133313331333133311131211113313233231323323   >>      C111113331333132322331333133313331333133311131211113313233231323322   >>