C312322331333132212111133133313331323133313331333131211113313331331123123331   >>    C31232233133313221211113313331333132313331333133313121111331333133112312333   <<    C312322331333132212111133133313331323133313331333131211113313331331123123333   >>      C312322331333132212111133133313331323133313331333131211113313331331123123332   >>