C1333231331121111331333133313331333132233313331333133313232221112321   >>    C133323133112111133133313331333133313223331333133313331323222111232   <<    C1333231331121111331333133313331333132233313331333133313232221112323   >>      C1333231331121111331333133313331333132233313331333133313232221112322   >>