C31232233133313221211113313331333132313331322121133133313233113323331   >>    C3123223313331322121111331333133313231333132212113313331323311332333   <<    C31232233133313221211113313331333132313331322121133133313233113323333   >>      C31232233133313221211113313331333132313331322121133133313233113323332   >>