C111113331333132322331333133313331333132313121111331313331333211221   >>    C11111333133313232233133313331333133313231312111133131333133321122   <<    C111113331333132322331333133313331333132313121111331313331333211223   >>      C111113331333132322331333133313331333132313121111331313331333211222   >>