C1231321123223331211111131211113313331333132313231132332213133221   >>    C123132112322333121111113121111331333133313231323113233221313322   <<    C1231321123223331211111131211113313331333132313231132332213133223   >>      C1231321123223331211111131211113313331333132313231132332213133222   >>