C23221211113313331233133313331312111112111133313331333131333132233322121   >>    C2322121111331333123313331333131211111211113331333133313133313223332212   <<    C23221211113313331233133313331312111112111133313331333131333132233322123   >>      C23221211113313331233133313331312111112111133313331333131333132233322122   >>