C131323131231133132233131333132311331323331323222233132313331111   >>    C13132313123113313223313133313231133132333132322223313231333111   <<    C131323131231133132233131333132311331323331323222233132313331113   >>      C131323131231133132233131333132311331323331323222233132313331112   >>