C312322331333132212111133133313331323133313331333133312111133133323221   >>    C31232233133313221211113313331333132313331333133313331211113313332322   <<    C312322331333132212111133133313331323133313331333133312111133133323223   >>      C312322331333132212111133133313331323133313331333133312111133133323222   >>