C111123313121111121111331333132313331323132322331333132313331332113121111   >>    C11112331312111112111133133313231333132313232233133313231333133211312111   <<    C111123313121111121111331333132313331323132322331333132313331332113121113   >>      C111123313121111121111331333132313331323132322331333132313331332113121112   >>