C31232233133313221211113313331333132313331322121133133313233113312111   >>    C3123223313331322121111331333133313231333132212113313331323311331211   <<    C31232233133313221211113313331333132313331322121133133313233113312113   >>      C31232233133313221211113313331333132313331322121133133313233113312112   >>