C1121221313331313231323132213231323133313231311233132313331323133313231131   >>    C112122131333131323132313221323132313331323131123313231333132313331323113   <<    C1121221313331313231323132213231323133313231311233132313331323133313231133   >>      C1121221313331313231323132213231323133313231311233132313331323133313231132   >>