C111123313121111121111331333133313231323132322331333132313331332131311331   >>    C11112331312111112111133133313331323132313232233133313231333133213131133   <<    C111123313121111121111331333133313231323132322331333132313331332131311333   >>      C111123313121111121111331333133313231323132322331333132313331332131311332   >>