C1111133313331323223313331333133313331322331333132313223313332311211331   >>    C111113331333132322331333133313331333132233133313231322331333231121133   <<    C1111133313331323223313331333133313331322331333132313223313332311211333   >>      C1111133313331323223313331333133313331322331333132313223313332311211332   >>