C111113331333132322331333133313331323132311211331331123132313221   >>    C11111333133313232233133313331333132313231121133133112313231322   <<    C111113331333132322331333133313331323132311211331331123132313223   >>      C111113331333132322331333133313331323132311211331331123132313222   >>