C111123313121111121111331333132313331323132322331333132313331332121121   >>    C11112331312111112111133133313231333132313232233133313231333133212112   <<    C111123313121111121111331333132313331323132322331333132313331332121123   >>      C111123313121111121111331333132313331323132322331333132313331332121122   >>