C222212323223313132313231323231323231323132322331323131232211321   >>    C22221232322331313231323132323132323132313232233132313123221132   <<    C222212323223313132313231323231323231323132322331323131232211323   >>      C222212323223313132313231323231323231323132322331323131232211322   >>