C132233133112121111331333133313231333133313231133133313111232321   >>    C13223313311212111133133313331323133313331323113313331311123232   <<    C132233133112121111331333133313231333133313231133133313111232323   >>      C132233133112121111331333133313231333133313231133133313111232322   >>