C31232233133313221211113313331333132313331322121111112223313112113313331211331   >>    C3123223313331322121111331333133313231333132212111111222331311211331333121133   <<    C31232233133313221211113313331333132313331322121111112223313112113313331211333   >>      C31232233133313221211113313331333132313331322121111112223313112113313331211332   >>