C1111233133313231133133313331333132313331322312113313231333131232321   >>    C111123313331323113313331333133313231333132231211331323133313123232   <<    C1111233133313231133133313331333132313331322312113313231333131232323   >>      C1111233133313231133133313331333132313331322312113313231333131232322   >>