C111113331333132322331333133313331323132311211331312113313133112131   >>    C11111333133313232233133313331333132313231121133131211331313311213   <<    C111113331333132322331333133313331323132311211331312113313133112133   >>      C111113331333132322331333133313331323132311211331312113313133112132   >>