C111113331333132322331333133313331323132311211331312213112113121   >>    C11111333133313232233133313331333132313231121133131221311211312   <<    C111113331333132322331333133313331323132311211331312213112113123   >>      C111113331333132322331333133313331323132311211331312213112113122   >>