C31232233133313221211113313331333132313331333133313331333133313331323323323121   >>    C3123223313331322121111331333133313231333133313331333133313331333132332332312   <<    C31232233133313221211113313331333132313331333133313331333133313331323323323123   >>      C31232233133313221211113313331333132313331333133313331333133313331323323323122   >>