C31232233133313221211113313331333132313331333133313121111331333133313133323221   >>    C3123223313331322121111331333133313231333133313331312111133133313331313332322   <<    C31232233133313221211113313331333132313331333133313121111331333133313133323223   >>      C31232233133313221211113313331333132313331333133313121111331333133313133323222   >>