C111113331333132322331333133313331323132311211331323133313231131233121   >>    C11111333133313232233133313331333132313231121133132313331323113123312   <<    C111113331333132322331333133313331323132311211331323133313231131233123   >>      C111113331333132322331333133313331323132311211331323133313231131233122   >>