C111113331333132322331333133313331323132311211331312111111213121   >>    C11111333133313232233133313331333132313231121133131211111121312   <<    C111113331333132322331333133313331323132311211331312111111213123   >>      C111113331333132322331333133313331323132311211331312111111213122   >>