C132233133112121111331333133312111133132311233133313231333132321323331323123231   >>    C13223313311212111133133313331211113313231123313331323133313232132333132312323   <<    C132233133112121111331333133312111133132311233133313231333132321323331323123233   >>      C132233133112121111331333133312111133132311233133313231333132321323331323123232   >>