C31232233133313221211113313331333132313331322121111121133132233323323131   >>    C3123223313331322121111331333133313231333132212111112113313223332332313   <<    C31232233133313221211113313331333132313331322121111121133132233323323133   >>      C31232233133313221211113313331333132313331322121111121133132233323323132   >>