C112122131333131323132313221323132313331323131123313231333132312323231   >>    C11212213133313132313231322132313231333132313112331323133313231232323   <<    C112122131333131323132313221323132313331323131123313231333132312323233   >>      C112122131333131323132313221323132313331323131123313231333132312323232   >>