C313331311233133313112331333132313331323132322331333133313232331   >>    C31333131123313331311233133313231333132313232233133313331323233   <<    C313331311233133313112331333132313331323132322331333133313232333   >>      C313331311233133313112331333132313331323132322331333133313232332   >>