C111123313121111121111331333132313331323133313331323211321331123131   >>    C11112331312111112111133133313231333132313331333132321132133112313   <<    C111123313121111121111331333132313331323133313331323211321331123133   >>      C111123313121111121111331333132313331323133313331323211321331123132   >>