C111123313121111121111331333132313331323133313331323211321333121121   >>    C11112331312111112111133133313231333132313331333132321132133312112   <<    C111123313121111121111331333132313331323133313331323211321333121123   >>      C111123313121111121111331333132313331323133313331323211321333121122   >>