C312322331333132212111133133313331323133313221211331333133313333321132221   >>    C31232233133313221211113313331333132313331322121133133313331333332113222   <<    C312322331333132212111133133313331323133313221211331333133313333321132223   >>      C312322331333132212111133133313331323133313221211331333133313333321132222   >>