C132233133112121111331333133313331333131231333132313331123313232321   >>    C13223313311212111133133313331333133313123133313231333112331323232   <<    C132233133112121111331333133313331333131231333132313331123313232323   >>      C132233133112121111331333133313331333131231333132313331123313232322   >>