C32221221323133313133313133313231232333132322121111133112323221   >>    C3222122132313331313331313331323123233313232212111113311232322   <<    C32221221323133313133313133313231232333132322121111133112323223   >>      C32221221323133313133313133313231232333132322121111133112323222   >>