C111123313121111121111331333132313331323133313331121333131133113323221   >>    C11112331312111112111133133313231333132313331333112133313113311332322   <<    C111123313121111121111331333132313331323133313331121333131133113323223   >>      C111123313121111121111331333132313331323133313331121333131133113323222   >>