C312111333131323132313233313131323132313132322331323331323233231322131   >>    C31211133313132313231323331313132313231313232233132333132323323132213   <<    C312111333131323132313233313131323132313132322331323331323233231322133   >>      C312111333131323132313233313131323132313132322331323331323233231322132   >>