[CH2](O)[C@@H](O1)[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)1121220oooodo [CH2](O)[C@@H](O1)[C@@H](O)[C@H](O)[C@@H](O)[C@@H](O)1221220oooodo [CH2](O)[C@@H](O1)[C@@H](O)[C@H](O)[C@@H](O)[CH](O)1021220oooodo 3 variants possible; use an icon →021220?oo??o 2 variants possible; use an icon →343440oooodo 6 variants possible; use an icon →x43440?oo??o 2 variants possible; use an icon →443440oooodo 4 variants possible; use an icon →343440?oo??o 2 variants possible; use an icon →x43440oooodo 2 variants possible; use an icon →221220?oo??o 2 variants possible; use an icon →121220?oo??o 4 variants possible; use an icon →443440?oo??o [CH2](O)[C@@H](O)[C@@H](O1)[C@H](O)[C@@H](O)[C@H](O)1121220ooodoo [CH2](O)[C@H](O1)[C@H](O)[C@@H](O)[C@H](O)[C@H](O)1112110oooodo [CH2](O)[C@@H](O)[C@@H](O1)[C@H](O)[C@@H](O)[C@@H](O)1221220ooodoo [CH2](O)[C@H](O1)[C@H](O)[C@@H](O)[C@H](O)[C@@H](O)1212110oooodo [CH2](O)[C@H](O1)[C@H](O)[C@@H](O)[C@H](O)[CH](O)1x12110oooodo